Dear Reader ,
Here is your customized Phys.org Newsletter for September 9, 2014:
Spotlight Stories Headlines
- Interactive dark matter could explain Milky Way's missing satellite galaxies- Study shows rhinoceros beetle horns evolved to accommodate species-specific fighting styles
- Researchers use math and observation to show neural networks in crustaceans have evolved to offer optimized swimming
- 'Solid' light could compute previously unsolvable problems
- Buckyballs and diamondoids join forces in tiny electronic gadget
- Intelligence inheritance – three genes that add to your IQ score
- New study revisits Miller-Urey experiment at the quantum level
- Looking for novel forms of superconductivity: Two-dimensional electron liquids
- Wireless experts create multiuser, multiantenna scheme to make most of UHF band
- Researchers advance artificial intelligence for player goal prediction in gaming
- France to build wind farm with stealth turbine blades
- Researchers urge new payment model for gene therapy
- Smart headlights spare the eyes of oncoming drivers
- Mapping the DNA sequence of Ashkenazi Jews
- Inspired by compound eyes of common fly, team determines how to make miniature omnidirectional sources of light
Astronomy & Space news
![]() | Interactive dark matter could explain Milky Way's missing satellite galaxiesScientists believe they have found a way to explain why there are not as many galaxies orbiting the Milky Way as expected. |
![]() | Experts question Nicaragua meteorite reportsOutside experts raised doubts on Monday about whether a loud boom and a gaping crater found in Nicaragua this weekend were caused by a meteorite, as the government has said. |
![]() | Moonlets created and destroyed in a ring of SaturnThere is an ongoing drama in the Saturnian ring system that causes small moons to be born and then destroyed on time scales that are but an eyeblink in the history of the solar system. SETI Institute scientists Robert French and Mark Showalter have examined photos made by NASA's Cassini spacecraft and compared them to 30 year-old pictures made by the Voyager mission. They find that there is a marked difference in the appearance of one of the rings, even over this cosmologically short interval, a difference that can be explained by the brief strut and fret of small moons. |
![]() | A map of comet 67P/Churyumov-GerasimenkoHigh-resolution images of comet 67P/Churyumov-Gerasimenko reveal a unique, multifaceted world. ESA's Rosetta spacecraft arrived at its destination about a month ago and is currently accompanying the comet as it progresses on its route toward the inner solar system. Scientists have now analyzed images of the comet's surface taken by OSIRIS, Rosetta's scientific imaging system, and allocated several distinct regions, each of which is defined by special morphological characteristics. This analysis provides the basis for a detailed scientific description of 67P's surface. It was presented today at the European Planetary Science Congress 2014. |
![]() | First evidence for water ice clouds found outside solar systemA team of scientists led by Carnegie's Jacqueline Faherty has discovered the first evidence of water ice clouds on an object outside of our own Solar System. Water ice clouds exist on our own gas giant planets—Jupiter, Saturn, Uranus, and Neptune—but have not been seen outside of the planets orbiting our Sun until now. Their findings are published by The Astrophysical Journal Letters. |
![]() | Seeking proof for the no-hair theoremAccording to general relativity, a black hole has three measurable properties: mass, rotation (angular momentum), and charge. That's it. If you know those three things, you know all there is to know about the black hole. If the black hole is interacting with other objects, then the interactions can be much more complicated, but an isolated black hole is just mass, rotation and charge. |
![]() | How do planets form?We have a pretty good idea of how planets form around stars. We know that dust is formed from the remnants of supernovae, that protoplanetary disks of dust form around young stars, and that dust grains can clump together to form pebbles. We also know how larger planetoids can drive the formation of planets, and how planets can migrate from their point of origin to their stable orbits. But there are still gaps in our understanding. |
![]() | DRAGNs in the skyA radio galaxy is a galaxy that emits large amounts of radio waves. They were first discovered in the 1950s, but it wasn't until the 1960s when a technique known as aperture synthesis was developed that we could resolve the distribution of radio emissions within a radio galaxy. It then became clear that many radio galaxies had a double-lobed structure emanating from a galactic core. It was suggested that these Double Radio Sources Associated with Galactic Nuclei be known a DRAGNs, though the term has never really caught on. |
![]() | Alcohol clouds in spaceYes, there is a giant cloud of alcohol in outer space. It's in a region known as W3(OH), only about 6500 light years away. Unfortunately it is methyl alcohol (commonly known as wood alcohol, though this stuff is not derived from wood), so it isn't suitable for drinking. There is some ethyl alcohol (the drinkable kind) there as well, but it's not nearly as common. |
![]() | The impossible triple star KIC 2856960There's news this week of an "impossible" triple star system recently discovered by astronomers. One that "defies known physics." Needless to say, there's no need to abandon physics quite yet. |
![]() | Image: Orion's first crew module completeNASA's first completed Orion crew module sits atop its service module at the Neil Armstrong Operations and Checkout Facility at Kennedy Space Center in Florida. The crew and service module will be transferred together on Wednesday to another facility for fueling, before moving again for the installation of the launch abort system. |
![]() | On Space Station, Earth's beauty is in the eye of the high definition beholderA series of new Earth science instruments launching to the International Space Station over the next year is prompting a new era of Earth observation from the orbiting outpost. These new tools that monitor ocean winds and measure clouds and pollution in the atmosphere, among other climate science phenomena, will help NASA deliver important information to climate researchers. |
![]() | Europe readies 'space plane' for sub-orbital test flightThe European Space Agency on Tuesday put the final touches to its first-ever "space plane" before blasting it into sub-orbit for tests aimed at eventually paving the way to the continent's first space shuttle. |
![]() | Earthquake-damaged Japanese observatory gets dome on HaleakalaA Japanese planetary research observatory was blessed and dedicated today at Haleakala Observatories on the Hawaiian island of Maui in the presence of about 25 scientists and administrators from the United States and Japan. |
![]() | Underwater James BondNEEMO – NASA Extreme Environment Mission Operations – trains astronauts for life in space. Living and working in an underwater base is similar to being on a space station. This year, NASA has two NEEMO missions planned with three ESA astronauts and a trainer taking part. |
![]() | Ten years of CassiniTen years ago, the Cassini-Huygens mission entered the Saturnian System and in January 2005, the Huygens probe landed softly on the surface of Saturn's largest moon, Titan. These historic events, which revolutionized our understanding of Saturn and of Solar System exploration, were possible thanks to a strong international collaboration led by NASA, ESA and ASI. |
![]() | China's Yutu rover is still alive, reports say, as lunar panorama releasedIt hasn't been an easy few lunar months for the Yutu rover, which reportedly had problems positioning its solar panels in March while exploring the lunar surface. That said, reports are emerging that the rover is still alive. Along with those reports came a new panorama released in time for the Moon Festival in that country. |
Technology news
![]() | Internet titans to protest 'fast lanes' WednesdayStreaming television titan Netflix will be among websites displaying a dreaded spinning wheel icon on Wednesday to rally support for blocking Internet "fast lanes." |
![]() | Tesla chief says self-driving cars just around cornerUS electric car maker Tesla is developing technology that could see vehicles run on "full auto pilot" in as little as five or six years, according to its chief executive Elon Musk. |
![]() | Letting your car find a spot and park itselfWith a thumb swipe on a smartphone, your car one day will be able to drive into a parking deck, find an open spot and back into a space—all by itself. |
![]() | A tabletop motor using an entirely new driving principleA tabletop motor using an entirely new driving principle is under development at the headquarters of C-Motive Technologies, a startup business that is commercializing technology from the College of Engineering at UW-Madison. |
![]() | Cutting electric vehicle energy use 51 percent(Phys.org) —Researchers at the University of California, Riverside's Bourns College of Engineering have shown that a vehicle navigation tool they created can cut electric vehicle energy use up to 51 percent. |
![]() | France to build wind farm with stealth turbine bladesOfficials with EDF Energies Nouvelles, an energy company in France, have announced plans for adding turbines with stealth technology to a wind-farm being built in Perpignan. The stealth technology has been developed to prevent the turbines from interfering with aircraft radar systems. |
![]() | Researchers advance artificial intelligence for player goal prediction in gamingResearchers from North Carolina State University have developed artificial intelligence (AI) software that is significantly better than any previous technology at predicting what goal a player is trying to achieve in a video game. The advance holds promise for helping game developers design new ways of improving the gameplay experience for players. |
![]() | Smart headlights spare the eyes of oncoming driversA smart headlight developed at Carnegie Mellon University's Robotics Institute enables drivers to take full advantage of their high beams without fear of blinding oncoming drivers or suffering from the glare that can occur when driving in snow or rain at night. |
![]() | Apple reveals smartwatch and new, larger iPhones (Update 4)Apple unveiled its long-anticipated smartwatch Tuesday, introducing a device that aims to put many of the functions of a smartphone onto a smaller screen that's never more than an arm's length from the wearer's eyes. |
![]() | Wireless experts create multiuser, multiantenna scheme to make most of UHF bandRice University wireless researchers have found a way to make the most of the unused UHF TV spectrum by serving up fat streams of data over wireless hotspots that could stretch for miles. |
![]() | US tech industry steps up push on surveillance reformsMajor US technology companies joined Monday to urge Congress to quickly pass legislation to reform government surveillance in the wake of revelations of massive NSA-led data sweep programs. |
University of California signs major solar dealThe University of California says it has made one of the largest ever solar-energy purchases by a university system in the United States. | |
![]() | Apple eyes future course with new devices (Update)Tech trend-setter Apple charts its future course Tuesday amid expectations for new big-screen iPhones and possibly an "iWatch" which could shake up the world of wearable computing. |
![]() | Researchers look to carbon dioxide as a more environmentally friendly refrigerant gasKeeping food fresh is no easy feat. Trials of transporting ice over long distances and the hazards of systems that rely on toxic gases riddle the pages of refrigeration history. And although cooling science has come a long way in the past two centuries, modern refrigeration has an environmental cost that poses new challenges. |
![]() | Diaper pad to detect dehydration and bacterial infections in infantsA team of University of California, Riverside Bourns College of Engineering students created an inexpensive pad that can be inserted into diapers to detect dehydration and bacterial infections in infants. |
![]() | Google seeks help defining 'Right to be Forgotten'Google Chairman Eric Schmidt and a panel of experts held the first of seven public sessions Tuesday to help the company define how it should enforce a new "Right to be Forgotten" rule under which Europeans can seek the removal of embarrassing search results. |
A system that facilitates malware identification in smartphonesResearchers at Universidad Carlos III de Madrid have developed a tool to help security analysts protect markets and users from malware. This system allows a large number of apps to be analyzed in order to determine the malware's origins and family. | |
Google's EU antitrust woes extended (Update)The European Union's competition authority has rejected yet another offer from Google to settle a case that claims the company abuses its dominant position in Internet searches, once again extending the four-year-old anti-trust battle. | |
Apple may accelerate push on mobile paymentsWith its new mobile payment system, Apple is likely to use its market power to accelerate adoption of smarter retail payment technology and boost security amid growing concern over hacking. | |
![]() | New iPhones, wearable device expectedAlong with larger iPhones, Apple is poised to unveil a wearable device—marking its first major entry in a new product category since the iPad's debut in 2010. |
![]() | Apple Watch straps computing to the wristApple strapped computing to the wrist Tuesday with Apple Watch. |
Japan Rakuten to buy cash-back site Ebates for $1BRakuten Inc. announced Tuesday it plans to buy U.S. based cash-back site Ebates for $1 billion, part of a series of overseas acquisitions aimed at building what the Japanese e-commerce company says will be the "world's largest product line-up." | |
![]() | How to pay the real costs of energy useAn old proverb says, "Take what you want and pay for it." That's really the message of a new book, "Getting Energy Prices Right: From Principle to Practice," published in July by the International Monetary Fund (IMF). The book is a practical guide for policymakers to set energy taxes that reflect the real costs of energy use. |
![]() | New benchmarks for rail incident investigators to improve rail safetyRail safety will be improved across Australia as operators move to adopt the first national benchmarks to ensure the competency of rail incident investigators. |
![]() | World's first software to automate production-line image recognitionFujitsu Laboratories has announced the development of a technology for automatically generating image-recognition programs that accurately detect the positions of components as captured by cameras in automated assembly processes by utilizing images of electronic components and IT equipment. Automatically generated image-processing programs that use machine learning have not been able to detect positions up until now, requiring that experts individually develop image-recognition programs. As a result, any changes to the manufacturing setup, such as a machine's operating parameters, could involve more than a week's time spent revising the program, during which time the production line would sit idle. What Fujitsu Laboratories has done is to develop a technique for automatically generating image-processing programs that detect positions by controlling the order in which the various image-processing functions that make up a program are combined, and using machine learning based on the similarity of shapes. Samples of the object to be detected are presented as teaching materials, and this makes it possible to automatically generate an image-recognition program in roughly eight hours, or one-tenth the time previously required. Fujitsu Laboratories plans to use this technology to help make production lines better able to respond to changes in their operating environment without long downtime. |
IBM and Intel bring new security features to the cloudIBM today announced that SoftLayer it will be the first cloud platform to offer its customers bare metal servers powered by Intel Cloud Technology that provides monitoring and security down to the microchip level. | |
![]() | Highly automated live cell imaging speeds up the search for new drugsFraunhofer FIT will present the latest version of its Zeta Fluorescence Image Analysis software at MipTec, held in Basel, Switzerland, from September 23 to 25, 2014. Zeta, now extended to a software platform, supports the complete work process of finding new pharmaceutical agents. At MipTec, Fraunhofer FIT will demo advanced Zeta applications in cancer research and tissue analysis. |
![]() | Satcoms fast-tracking breast cancer detectionSatellites are linking mobile breast cancer screening units directly to hospitals so that radiologists can start their diagnoses earlier. |
SDSC joins the Intel Parallel Computing Centers programThe San Diego Supercomputer Center (SDSC) at the University of California, San Diego, is working with semiconductor chipmaker Intel Corporation to further optimize research software to improve the parallelism, efficiency, and scalability of widely used molecular and neurological simulation technologies. | |
NREL updates cetane data used for development of energy efficient fuels and enginesThe Energy Department's National Renewable Energy Laboratory (NREL) has released a long-anticipated update to the source-of-record for cetane number data. This information is vital to the development of new, energy-efficient, low-carbon fuels and compatible engines. Researchers, as well as members of the engine, vehicle, and fuel industries, rely on these numbers to target compounds for development of new fuels capable of greater energy efficiency, cleaner emissions, and maximum performance in diesel engines. | |
![]() | Apple unveils ApplePay mobile walletApple unveiled a new mobile wallet on Tuesday aimed at allowing consumers to use iPhones linked to credit cards for more secure, convenient payments. |
Electronic Arts drops Ray Rice from Madden gameVideo game publisher Electronic Arts is removing former Baltimore Ravens running back Ray Rice from its recently released Madden NFL 15 title, the latest company to pull its support for the player. | |
U2 releases new album for free in Apple surprise (Update)Irish superstars U2 released their first album in five years for free on Apple's iTunes Tuesday in a surprise, attention-grabbing step as the tech giant unveiled its latest smartphones. | |
NY judge: TV clip service not violating copyrightA New York judge says a company distributing television clips and snippets of transcripts to customers including the White House and members of Congress has not violated broadcasters' copyrights. | |
Medicine & Health news
![]() | Intelligence inheritance – three genes that add to your IQ scoreIntelligence, cognitive ability or cognitive performance is usually measured by a battery of tests that aim to quantify skills such as memory and analytical ability. There is loads of variation between people in how they perform on such tests, and these differences can be due to genetic and environment factors, and their interplay. |
![]() | Milestone reached in work to build replacement kidneys in the labRegenerative medicine researchers at Wake Forest Baptist Medical Center have addressed a major challenge in the quest to build replacement kidneys in the lab. Working with human-sized pig kidneys, the scientists developed the most successful method to date to keep blood vessels in the new organs open and flowing with blood. The work is reported in journal Technology. |
![]() | Eating habits, body fat related to differences in brain chemistryPeople who are obese may be more susceptible to environmental food cues than their lean counterparts due to differences in brain chemistry that make eating more habitual and less rewarding, according to a National Institutes of Health study published in Molecular Psychiatry. |
![]() | Don't underestimate your mind's eye(Medical Xpress)—Take a look around, and what do you see? Much more than you think you do, thanks to your finely tuned mind's eye, which processes images without your even knowing. |
![]() | Weakness in malaria parasite fats could see new treatmentsA new study has revealed a weak spot in the complex life cycle of malaria, which could be exploited to prevent the spread of the deadly disease. |
Lipid deficiency linked to neuron degenerationA type of lipid that naturally declines in the aging brain impacts – within laboratory models used to study Parkinson's disease – a protein associated with the disease, according to a study co-authored by University of Alabama researchers. | |
![]() | Mapping the DNA sequence of Ashkenazi JewsLed by Itsik Pe'er, associate professor of computer science at Columbia Engineering, a team of researchers has created a data resource that will improve genomic research in the Ashkenazi Jewish population and lead to more effective personalized medicine. The team, which includes experts from 11 labs in the New York City area and Israel, focused on the Ashkenazi Jewish population because of its demographic history of genetic isolation and the resulting abundance of population-specific mutations and high prevalence of rare genetic disorders. The Ashkenazi Jewish population has played an important role in human genetics, with notable successes in gene mapping as well as prenatal and cancer screening. The study was published online on Nature Communications today. |
![]() | Why humans don't suffer from chimpanzee malariaA genetic region responsible for red blood cell invasion was among a small number of areas found to differ between the genomes of malaria parasites that affect chimpanzees and Plasmodium falciparum, the parasite responsible for the deaths of more than half a million children each year. |
![]() | How skin falls apart: The pathology of autoimmune skin disease is revealed at the nanoscale(Medical Xpress)—University at Buffalo researchers and colleagues studying a rare, blistering disease have discovered new details of how autoantibodies destroy healthy cells in skin. This information provides new insights into autoimmune mechanisms in general and could help develop and screen treatments for patients suffering from all autoimmune diseases, estimated to affect 5-10 percent of the U.S. population. |
Researchers urge new payment model for gene therapyHoping to encourage sufficient investments by pharmaceutical companies in expensive gene therapies, which often consist of a single treatment, a Penn researcher and the chief medical officer of CVS Health outline an alternative payment model in this month's issue of Nature Biotechnology. They suggest annuity payments over a defined period of time and contingent on evidence that the treatment remains effective. The approach would replace the current practice of single, usually large, at-point-of-service payments. | |
E-cigarette nicotine refill cartridges pose danger for toddlersThe safety of nicotine refill cartridges used in electronic cigarettes needs to be improved to prevent toddlers accidentally swallowing the contents and potentially coming to serious harm, warn doctors in Archives of Disease in Childhood. | |
![]() | Sex hormones may play a part in autismHigher rates of Autism Spectrum Disorders in males than females may be related to changes in the brain's estrogen signalling, according to research published in the open access journal Molecular Autism. |
![]() | Breast milk may be protective against devastating intestinal disorderPremature infants are at increased risk for a potentially lethal gastrointestinal disease called necrotizing enterocolitis, or NEC. Studies conducted by researchers at Children's Hospital Los Angeles demonstrate that a protein called neuregulin-4 (NRG4)—present in breast milk, but absent from formula—may be protective against the intestinal destruction caused in NEC. Their results will be published online on September 9 in advance of the print edition of the American Journal of Pathology. |
Study links skipping school, failing tests to more sex, less condom use in teenagersWhat do skipping school, failing tests and engaging in risky sexual behavior have in common? Lots, according to Indiana University researchers who combed through 80,000 diary entries written by 14- to 17-year-old girls. | |
![]() | Intervention in six-month-olds with autism eliminates symptoms, developmental delayTreatment at the earliest age when symptoms of autism spectrum disorder (ASD) appear – sometimes in infants as young as 6 months old – significantly reduces symptoms so that, by age 3, most who received the therapy had neither ASD nor developmental delay, a UC Davis MIND Institute research study has found. |
Race and ethnicity important when evaluating risk of fat around the heartA man's likelihood of accumulating fat around his heart – an important indicator of heart disease risk – may be better determined if doctors consider his race and ethnicity, as well as where on his body he's building up excess fat, reveals an international evaluation led by the University of Pittsburgh Graduate School of Public Health. | |
![]() | Giving the breath of life to infantsFor several Edmonton parents, the work being done by University of Alberta researchers Po-Yin Cheung and Georg Schmölzer could not be more meaningful. Cheung and Schmölzer's efforts are focused on the resuscitation of newborn babies. Their latest findings, being tested in a clinical trial in Edmonton, have already helped save the lives of eight infants. |
Study sheds light on how stem cells can be used to treat lung diseaseA new study has revealed how stem cells work to improve lung function in acute respiratory distress syndrome (ARDS). | |
Birth measurements could predict lung health in teen yearsA new study has found that factors, such as birth weight, gestational age at birth and lung function, growth and other measures at 8 years, can be used to predict lung function during mid to late teenage years. | |
![]() | Give aspirin to all pregnant women at risk of preeclampsia, US experts say(HealthDay)—Women at high risk for the pregnancy complication known as preeclampsia should take low-dose aspirin daily after 12 weeks of pregnancy, a panel of U.S. health experts recommends. |
![]() | Health insurance may not be affordable for all(HealthDay)—The Affordable Care Act is the law of the land, but it doesn't make health insurance affordable for everyone in the United States, a new study suggests. |
![]() | Report explores patients' portal preferences(HealthDay)—Patients want portals that include features such as appointment scheduling, viewing test results, and checking prescription refills, and are frustrated with unresponsive staff and poor interfaces, according to a report published by Software Advice. |
![]() | ERS: Mepolizumab is glucocorticoid-sparing in asthma(HealthDay)—For patients with eosinophilic asthma, mepolizumab has a glucocorticoid-sparing effect and reduces exacerbations when administered intravenously or subcutaneously, according to two studies published online Sept. 8 in the New England Journal of Medicine to coincide with the European Respiratory Society's International Congress, held Sept. 6 to 10 in Munich. |
![]() | Osteoporosis drugs work, but review finds no clear winner(HealthDay)—Many osteoporosis drugs cut women's risk of suffering a bone fracture, though it's not clear whether any one medication works better than others, a new research review finds. |
![]() | Before 2011 guidelines, lipid screening rates in children low(HealthDay)—In the years leading up to the 2011 guidelines on cardiovascular health, lipid screening was uncommon in 9- to 11-year-olds and was performed in a minority of 17- to 19-year-olds, according to a study published online Aug. 26 in Circulation: Cardiovascular Quality and Outcomes. |
New methods enhance the quality of myocardial perfusion imagingNew methods that enhance the quality of myocardial perfusion imaging were developed in a recent study completed at the University of Eastern Finland. In her PhD study, Tuija Kangasmaa, Lic. Phil., invented a method which makes it possible to reduce the imaging time by up to 50%, making the scan session easier for the patient. Furthermore, the study also created two additional methods which correct errors resulting from patient movement during the scan. The methods were validated and they have already been taken into use in hospitals all over the world. | |
New infrared marker for bio-imagingThe recently developed fluorescent protein Amrose is now being used for advanced near-IR imaging procedures. With the aid of a novel evolutionary platform technology, scientists at the Helmholtz Zentrum MĂ¼nchen have developed this infrared marker as part of a combined effort to improve the quality of tissue imaging. The results have been published in the scientific journal PLOS ONE. | |
![]() | Risk of Ebola emergence mappedA new map identifies areas where animals are likely to be infected with the Ebola virus as a first step towards understanding where future outbreaks of the disease may occur. |
![]() | College students' use of marijuana on the rise, some drugs decliningMore college students nationwide have added illicit drugs, such as marijuana and amphetamine, to their back-to-school supply lists. |
![]() | Nutrient combination super pill to treat depression(Medical Xpress)—A new University of Melbourne and University of Queensland study will help people suffering from clinical depression by offering them new combination of nutrient-based medications to enhance mood. |
Developing a safe and effective alternative to medicinal marijuanaIn recent years, the use of cannabis in medical treatment has sparked a heated debate between state and federal governments. Although the federal government has banned marijuana—it is classified as a Schedule I Drug and a license is needed to possess it—some individual states have decriminalized it for medical use. A Schedule I Drug is defined as one with no currently accepted medical use and a high potential for abuse. As of July 2014, 23 states and Washington, D.C., have legalized medical marijuana and have set laws, fees and possession limits. | |
How age alters our immune response to bereavementYoung people have a more robust immune response to the loss of a loved one, according to new research from the University of Birmingham, providing insight into how different generations cope with loss. | |
![]() | How much time in the sun for healthy Vitamin D?(Medical Xpress)—A world first QUT study aims to pinpoint the amount of time Queenslanders need to spend in the sun to achieve healthy levels of Vitamin D, by investigating the effect sunlight has on Vitamin D. |
![]() | Study uncovers different routes to problem behaviourThere are two distinct pathways involved in the development of callous unemotional (CU) traits in young teenagers – one primarily linked to environmental risk factors, the other to genetic ones – according to new research led by King's College London. |
![]() | Scientists use social media to expose global eating habitsPeople in the UK eat their main meal at dinner time, Brazilians eat theirs at lunchtime, and the population of the US tends to eat more throughout the day, according to research by computer scientists at the University of Birmingham in the first study of its kind into eating and drinking habits using social media data. |
Xenon gas protects the brain after head injuryTreatment with xenon gas after a head injury reduces the extent of brain damage, according to a study in mice. | |
![]() | Assessing risk of lung disease through contact with birdsOrnamental birds and feather pillows, plus daily exposure to pigeons may contribute to the development hypersensitive pneumonitis, a disease that can cause irreversible damage to the lungs. Therefore, Mexican scientists designed an informative tool to assess the likelihood of suffering the disease. |
Study reveals heart health improving for diabeticsResearchers from The University of Western Australia have found that the rate of heart attacks in Western Australians with diabetes has declined substantially during the past decade despite a rapid rise in the prevalence of diabetes. | |
![]() | How well do you know your own feelings?A patient screamed, "I'm not angry." Another on finding out about their partners infidelity claimed "I'm not jealous, just disappointed." And they believed it, at least in the heat of the moment. But were they right? |
![]() | Public health researcher ignites debate on e-cigarettesWasim Maziak, M.D., Ph.D., one of the world's leading experts in nicotine and tobacco research, has come out strong against promoting e-cigarettes as a healthier alternative to traditional cigarettes. |
![]() | Antibiotics do not shorten tuberculosis treatment, finds Phase 3 trialThe results of a Phase 3 clinical trial involving UCL researchers, called REMoxTB, has found that replacing one of the drugs with the antibiotic moxifloxacin in the standard six-month treatment regimen did not allow the treatment time for tuberculosis (TB) patients to be shortened to four months. |
![]() | Eating is addictive but sugar and fat are not like drugs, study says(Medical Xpress)—People can become addicted to eating for its own sake but not to consuming specific foods such as those high in sugar or fat, research suggests. |
![]() | Extremely precise medicine delivery possible thanks to new type of production machineEindhoven University of Technology spin-off EmulTech last week launched INFINITY: a unit that allows pharmaceutical companies to encapsulate medicines with very high precision. The resulting microparticle all have exactly the same size and medicine content, allowing extremely precise control of delivery. This is very important in applications such as asthma respirators. |
![]() | Exercise before school may reduce ADHD symptoms in kidsPaying attention all day in school as a kid isn't easy, especially for those who are at a higher risk of ADHD, or attention deficit hyperactivity disorder. |
![]() | Study sheds light on asthma and respiratory virusesPeople with asthma often have a hard time dealing with respiratory viruses such as the flu or the common cold, and researchers have struggled to explain why. |
Religious youths are less likely to experiment with drugs and alcohol, study findsYoung people who regularly attend religious services and describe themselves as religious are less likely to experiment with drugs and alcohol, according to a new study. | |
Positive outlook and social support help diabetes patients copeA positive outlook and support from people around them help patients with diabetes cope with psychosocial challenges of the disease, according to an international study that included researchers from Penn State College of Medicine. A better understanding of the emotional, psychological and social challenges people with diabetes face could improve health outcomes. | |
![]() | Back pain killing your sex life? Groundbreaking study reveals best positions to save your spine(Medical Xpress)—Contrary to popular belief, spooning is not always the best sex position for those with a bad back, according to new research from the University of Waterloo. |
![]() | Texting gives a voice to community membersIf you want to learn more about the people in urban communities – from their health habits to what their neighborhood needs – save a stamp on mailing a survey. Just text them. |
Understanding a molecular motor responsible for human developmentAnother mystery of the human body has been solved by scientists who have identified how a molecular motor essential for human development works. They have also pinpointed why mutations in genes linked to this motor can lead to a range of human diseases. | |
![]() | New molecular target is key to enhanced brain plasticityAs Alzheimer's disease progresses, it kills brain cells mainly in the hippocampus and cortex, leading to impairments in "neuroplasticity," the mechanism that affects learning, memory, and thinking. Targeting these areas of the brain, scientists hope to stop or slow the decline in brain plasticity, providing a novel way to treat Alzheimer's. Groundbreaking new research has discovered a new way to preserve the flexibility and resilience of the brain. |
![]() | Shared pain brings people togetherWhat doesn't kill us may make us stronger as a group, according to findings from new research published in Psychological Science, a journal of the Association for Psychological Science. |
A weekly text message could encourage healthier food choices, new study showsMany people are unaware that the U.S. Food and Drug Administration's mandated nutrition labels are based on a 2,000-calorie-a-day diet, but a simple weekly text message reminder can greatly improve that awareness, according to a new study from the Johns Hopkins Bloomberg School of Public Health. | |
![]() | Study finds genetic mutations linked with ethnic disparities in cancerOne of the goals of genome sequencing is to identify genetic mutations associated with increased susceptibility to disease. Yet by and large these discoveries have been made in people of European or Asian ancestry, resulting in an incomplete picture of global genetic variation in disease vulnerability. |
One in five young men unable to purchase emergency contraceptionMale shoppers in search of emergency contraception do not always have an easy time making these purchases and may be turned away at their local pharmacies. A "mystery shopper" survey conducted in New York City by researchers at Columbia University's Mailman School of Public Health and Columbia University Medical Center showed that males had a 20 percent likelihood of not being able to purchase emergency contraception. Nearly three-quarters of the pharmacies in the study created barriers for the males to get the contraception. This is the first research to specifically target males' accessibility to emergency contraception. Findings are online in the publication Contraception. | |
Impact of measles infections in England revealedMeasles causes significant absence from school or work and has a much larger impact on people's daily lives than illnesses like flu or chicken pox, according to a new study by researchers from the London School of Hygiene & Tropical Medicine and Public Health England. The study, published in PLOS ONE, is the first of its kind to look at the short-term impact of measles on individuals' health-related quality of life. | |
Scientists identify a new target for treating heart failureAs a heart fails, losing its ability to squeeze blood through the circulatory system, the body releases a neurohormone that interferes with the heart's best chance to improve contractility, a team of Temple University School of Medicine researchers show in a study published September 9th in the American Heart Association journal, Circulation. | |
![]() | After two years on antiretroviral therapy, survival in South African patients meets rates from North AmericaProvided that therapy is started promptly, South Africans with HIV have chances of remaining alive beyond 2 years on antiretroviral therapy (ART) that are comparable to those of North American patients, according to new research in PLOS Medicine by Andrew Boulle of the University of Cape Town and colleagues. |
Re-analysis of clinical trial data can change conclusions, researchers reportAs many as one-third of previously published randomized clinical trials could be re-analyzed in ways that modify the conclusions of how many or what types of patients need to be treated, according to a new study by researchers at the Stanford University School of Medicine. | |
High blood pressure ER visits jumped 25 percent in 2006-11The number of people going to the emergency room for essential hypertension, high blood pressure with no known cause, increased by 25 percent in recent years, according to a study presented at the American Heart Association's High Blood Pressure Research Scientific Sessions 2014. | |
![]() | Brain structure could predict risky behaviorSome people avoid risks at all costs, while others will put their wealth, health, and safety at risk without a thought. Researchers at Yale School of Medicine have found that the volume of the parietal cortex in the brain could predict where people fall on the risk-taking spectrum. |
![]() | New glaucoma cause discoveredNorthwestern Medicine scientists have discovered a novel cause of glaucoma in an animal model, and related to their findings, are now developing an eye drop aimed at curing the disease. They believe their findings will be important to human glaucoma. |
New guideline created for managing sickle cell diseaseAn expert panel has created a new evidence-based guideline for managing sickle cell disease (SCD), with a strong recommendation for the use of the drug hydroxyurea and transfusion therapy for many individuals with SCD, although high-quality evidence is limited, with few randomized clinical trials conducted for this disease, according to an article in the September 10 issue of JAMA. | |
Follow-up shows benefit of statin therapy for children with inherited cholesterol disorderTen-year follow-up of children who have been taking statin therapy for an inherited cholesterol disorder showed benefit on a measure of atherosclerosis, although levels of low-density lipoprotein suggested that stronger or earlier initiation of statin therapy may be warranted, according to a study in the September 10 issue of JAMA. | |
![]() | Long-term use of pills for anxiety and sleep problems may be linked to Alzheimer'sTaking benzodiazepines—widely prescribed drugs to treat anxiety and insomnia—is associated with an increased risk of developing Alzheimer's disease, particularly for long-term users, suggests a study published in BMJ today. |
An evolutionary approach to epidemicsAn evolutionary analysis of public health data during a major disease outbreak, such as bird flu, E. coli contamination of food or the current Ebola outbreak could help the emergency services plan their response and contain the disease more effectively. Details are reported in the International Journal of Innovative Computing and Applications. | |
Sickle cell patients who experience discrimination miss out on treatmentExperiencing discrimination because of their race or health condition can influence just how much trust people put into the health profession. In fact, having these experiences was associated with a 53-percent increase in the chances that someone suffering from sickle cell disease will not follow their doctors' orders, says Carlton Haywood Jr. of the Berman Institute of Bioethics and the Johns Hopkins School of Medicine in the US. Haywood led a study appearing in The Journal of General Internal Medicine, published by Springer, into the experiences of how patients who suffer from this debilitating genetic disorder experience the healthcare system. | |
International panel urges regulated markets for narcoticsA high-level international panel called Tuesday for the decriminalization of drug use and the creation of legally regulated markets to wrest control of the narcotics trade from organized crime. | |
Proactive office ergonomics can increase job satisfaction and employee retentionAs the amount of time employees spend at their desks increases, so does musculoskeletal discomfort and other health issues associated with the office environment. Although office ergonomics training programs have been shown to improve employee well-being and productivity, in many cases training occurs only after complaints are logged. New research to be presented at the HFES 2014 Annual Meeting in Chicago demonstrates that a comprehensive and proactive workplace ergonomics program can help to prevent discomfort and injury. | |
![]() | Study questions link between antidepressants, miscarriage(HealthDay)—Some studies have found that women who use common antidepressants early in pregnancy face a raised risk of miscarriage, but new research suggests the link might be better explained by the depression, rather than the drugs that treat it. |
![]() | Disk replacement preserves long-term spinal motion(HealthDay)—For treatment of degenerative cervical disk disorders in young patients, artificial disk replacement can preserve the motion of the spinal unit, according to a study published in the September issue of Spine. |
![]() | ERS: Montelukast may not assist young children with wheeze(HealthDay)—For children with wheeze, intermittent montelukast is not associated with clear benefit, according to a study published online Sept. 9 in The Lancet Respiratory Medicine to coincide with the European Respiratory Society's International Congress, held Sept. 6 to 10 in Munich. |
![]() | ASCO/CCO issue new guidelines for advanced prostate cancer(HealthDay)—Guidelines, issued jointly by the American Society of Clinical Oncology (ASCO) and Cancer Care Ontario (CCO) in Canada, highlight recent advances in treating hormone-therapy-resistant advanced prostate cancer. The guidelines were published Sept. 8 in the Journal of Clinical Oncology. |
Gambling is just plain fun for those players who are in controlPeople who are in control of their gambling habits play for fun and like the idea of possibly winning big. They set limits on how much money and time they can spend, and they are likely to gamble on the internet. But gambling is just one of several leisure activities these players undertake. In contrast, gambling is a form of escapism for problem players and often their only social activity, say Richard Wood of GamRes Ltd. in Canada, and Mark Griffiths of Nottingham Trent University in the UK. The results appear in Springer's Journal of Gambling Studies. | |
Nearly one in five new nurses leave first job within a yearTurnover of registered nurses (RNs) is an important and widely used measure in analyzing the health care workforce. It's used to project the job market for nurses (based on availability of jobs) and can also be considered an indicator of whether a health care organization has a good working environment. | |
![]() | Less effective DNA repair process takes over as mice ageAs we and other vertebrates age, our DNA accumulates mutations and becomes rearranged, which may result in a variety of age-related illnesses, including cancers. Biologists Vera Gorbunova and Andei Seluanov have now discovered one reason for the increasing DNA damage: the primary repair process begins to fail with increasing age and is replaced by one that is less accurate. |
Discovery paves the way for a new generation of chemotherapiesA new mechanism to inhibit proteasomes, protein complexes that are a target for cancer therapy, is the topic of an article published in the journal Chemistry & Biology. The first author of the study is Daniela Trivella, researcher at the Brazilian Biosciences National Laboratory at the Brazilian Center for Research in Energy and Materials (LNBio/CNPEM). | |
![]() | Nine of 10 American kids eat too much salt, CDC says(HealthDay)—Nine out of 10 American kids eat more salt than they should, raising their lifelong risk of high blood pressure and heart disease, a new federal government report shows. |
Contrast-enhanced CT scan safe for most patientsAccording to new research performed at the Mayo Clinic, iodine-based contrast material injected intravenously to enhance computed tomography (CT) images can be safely used in most patients. The study appears online in the journal Radiology. | |
Study indicates mangos may lower blood sugar in obese adultsResearch published in the journal Nutrition and Metabolic Insights found that regular consumption of mango by obese adults may lower blood sugar levels and does not negatively impact body weight. These are important findings considering that approximately 34 percent of U.S. adults have been classified as obese and given the health concerns related to obesity, such as type 2 diabetes (T2DM) and metabolic syndrome. | |
Second WHO doctor contracts Ebola in Sierra LeoneThe World Health Organization said on Monday that one of its doctors in Sierra Leone has been diagnosed with the Ebola virus and will be evacuated. | |
![]() | Fourth American with Ebola to be flown to US for careA fourth American who contracted Ebola in West Africa was expected to arrive in the U.S. for care Tuesday and will be treated at an Atlanta hospital where two other aid workers successfully recovered from the disease, the hospital said Monday. |
Idiopathic pulmonary fibrosis cases linked with asbestos exposureA proportion of idiopathic pulmonary fibrosis (IPF) cases may be linked with asbestos exposure, according to the results of a new study. If confirmed, the findings would mean that current treatment strategies need to be altered as people with a history of asbestos exposure are not currently able to access new treatments for IPF. | |
![]() | Does batterer intervention work?One in five women in the U.S. will fall victim to intimate partner violence. While successful programs exist to identify and treat victims, there is a void in proven interventions for perpetrators of domestic violence. Finding effective ways to stop known abusers before they act again, however, could dramatically reduce harm to potential victims, their families, and society. To that end, researchers from the University of Rochester are collaborating with the Delphi Drug and Alcohol Council in Rochester to evaluate Delphi's batterer intervention program. Participants in this program undergo 26 weeks of group therapy designed to increase their sense of accountability and responsibility. |
Lives at risk under global Ebola guidelines - expertsPublic health experts are concerned guidelines that suggest health workers need only wear surgical masks rather than higher-level protective equipment, such as respirators, when treating Ebola patients, are lacking. | |
FDA urged to provide oversight of high risk laboratory developed testsThe American Association for Cancer Research (AACR) issued a policy statement Tuesday, Sept. 9, that underscores the importance of safe, accurate, and effective diagnostic tests by recommending that the U.S. Food and Drug Administration (FDA) begin to actively exert its authority to regulate high-risk laboratory developed tests (LDTs) that are being utilized by physicians to make treatment decisions, including the tailoring of an individual's cancer treatment regimen. | |
New national study of alcohol health workers publishedA new study of alcohol health workers has found that while many hospitals now employ specialist staff to deal with alcohol problems among patients, the work is often precarious and underfunded. | |
![]() | No need to leave home: New system of tele-medical assistance for people with mobility problemsYadira Alatriste, researcher at the Autonomous Metropolitan University of Mexico (UAM) designed a remote medical care system that supports the rehabilitation of people with spasticity, an alteration of the nervous system related to increased tone muscle making motor skills difficult or impossible for those affected. |
After generics it's the turn of biosimilars, a budding marketWhat can be regarded as pioneering research worldwide has been conducted by the UPV/EHU-University of the Basque Country within the European regulatory framework for biosimiliar drugs. | |
Mayo clinic and IBM task Watson to improve clinical trial researchMayo Clinic and IBM today announced plans to pilot Watson, the IBM cognitive computer, to match patients more quickly with appropriate clinical trials. A proof-of-concept phase is currently underway, with the intent to introduce it into clinical use in early 2015. | |
![]() | Men with long-term conditions demand better social carehe social care sector needs to focus on gender-specific social and sexual needs when looking after men with debilitating long-term health conditions, a new study has found. |
What is West Nile Virus?Late summer brings excitement about college football and hopes that the weather will soon cool off, but it also brings a risk for West Nile Virus, a common infection, but one that is not frequently diagnosed. | |
Suspected first case of Ebola in ItalyA Nigerian woman resident in Italy was hospitalised Tuesday with symptoms that have led doctors to fear she may be the country's first case of someone contracting the Ebola virus. | |
Regulatory clearance opens the way for new single-size contraceptive diaphragm in the USThe United States Food and Drug Administration (USFDA) has cleared the Caya contoured diaphragm for marketing in the United States, bringing women one step closer to a new option for safe and effective non-hormonal contraception. The Caya contoured diaphragm is expected to be available to US consumers within the next year. Its clearance by the USFDA is also important for increasing women's access to non-hormonal contraceptive options worldwide because USFDA approval is a gold standard of regulatory approval globally. The USFDA decision follows approval of the Caya contoured diaphragm by European and Canadian regulatory authorities in 2013 and early 2014, respectively. | |
![]() | WHO adjusts conditions as staffers get EbolaWorld Health Organization staff battling an Ebola outbreak in Sierra Leone are working in larger quarters and no longer live with people from other agencies, after a scientist with the U.N. group was infected with the dreaded disease last month, a spokeswoman said Tuesday. |
Schumacher moved home from hospital for further care: familyFormer Formula One champion Michael Schumacher has left a Swiss hospital and will continue his treatment at home after a devastating ski accident in December, his family said Tuesday. | |
Poverty, not bias, explains racial/ethnic differences in child abusePoverty—rather than biased reporting—seems to account for the higher rates of child abuse and neglect among black children, reports a study in the September Journal of Developmental & Behavioral Pediatrics, the official journal of the Society for Developmental and Behavioral Pediatrics. | |
RT and concurrent chemotherapy after surgery is effective treatment for high-risk endometrial cancerRadiation therapy with concurrent paclitaxel chemotherapy following surgery is an effective treatment for patients with high-risk endometrial cancer, according to a study published in the September 1, 2014 edition of the International Journal of Radiation Oncology, Biology, Physics (Red Journal), the official scientific journal of the American Society for Radiation Oncology (ASTRO). | |
American patient with Ebola gets treated in US hospitalAn American citizen who contracted Ebola in Sierra Leone has arrived for treatment at a US hospital where two American healthcare workers were previously treated, Emory University Hospital said Tuesday. | |
Behcet's syndrome drugs to be investigated for first timeThe University of Liverpool is to lead and international study to investigate the effectiveness of two drugs used to treat a rare but serious disease, in a project that will save the NHS a minimum of £500k. | |
The search for Ebola immune response targetsThe effort to develop therapeutics and a vaccine against the deadly Ebola virus disease (EVD) requires a complex understanding of the microorganism and its relationship within the host, especially the immune response. Adding to the challenge, EVD can be caused by any one of five known species within the genus Ebolavirus (EBOV), in the Filovirus family. | |
Ebola kills 2,300, nearly half of deaths in past 21 days: WHOThe Ebola epidemic in west Africa has claimed nearly 2,300 lives, the World Health Organization said Tuesday, stressing that nearly half had died in less than a month. | |
Prioritizing pregnant women in malaria endemic regions for bed nets from clinicsDonors, Ministries of Health, implementing agencies, and other partners should prioritise providing pregnant women in malaria endemic regions with long-lasting insecticide treated nets (LLINs) through antenatal care clinics to help prevent malaria and its adverse effects on mother and infant, according to experts from the UK and US, writing in this week's PLOS Medicine. | |
Draft study: More pilots test positive for drugsA draft study of pilots killed in plane crashes over more than two decades shows increasing use of both legal and illegal drugs, including some that could impair flying. | |
NIH launches online database of international clinical research regulationsThe National Institutes of Health (NIH) today launched ClinRegs , an online public database of country-specific clinical research regulatory information. The ClinRegs website, created and maintained by NIH's National Institute of Allergy and Infectious Diseases (NIAID), enables users to explore and compare regulations across different countries. | |
Liberia braces for worst as Ebola death toll jumpsLiberia is bracing for an upsurge in Ebola cases, following a grim World Health Organization assessment on Tuesday that the worst is yet to come in the fight against the killer virus. | |
Multiple sclerosis researchers find role for working memory in cognitive reserveKessler Foundation scientists have shown that working memory may be an underlying mechanism of cognitive reserve in multiple sclerosis (MS). This finding informs the relationships between working memory, intellectual enrichment (the proxy measure for cognitive reserve) and long-term memory in this population. | |
University of Washington biotech start-up to develop game-changing cancer therapiesTaiwan-based BRIM (Beyond Research and Innovative Medicines) Biotechnology has entered into an agreement with UW biotech start-up Compliment Corporation to develop Compliment's two oncology platform technologies based on the research of André Lieber, UW professor of medicine. Both technologies incorporate recombinant proteins aimed at improving efficacy and decreasing toxicity of current and new cancer therapies. | |
Mesothelial cells promote ovarian cancer metastasisLess than half of the women diagnosed with ovarian cancer will survive beyond 5 years. Ovarian cancer readily spreads to abdominal organs, which are covered by a layer of cells called the mesothelium. Ovarian cancer cells that breach the mesothelium invade and damage the organs underneath. | |
Host protein levels correlate with HIV-associated neurocognitive disorderCombination antiretroviral therapy has dramatically increased the life expectancy for HIV-infected patients. However, the prevalence of HIV-associated neurocognitive disorders, which may be triggered by inflammation in the central nervous system, has substantially risen. | |
Biology news
![]() | Researchers use math and observation to show neural networks in crustaceans have evolved to offer optimized swimming(Phys.org) —A team of researchers made up of one biologist and four mathematicians has found an example of natural selection providing an organism with optimal behavior. In their paper published in Proceedings of the National Academy of Sciences, the researchers describe how they studied the way long tailed crustaceans use their swimmerets and then developed a mathematical model to describe the most efficient way such swimmerets could be used to propel a creature—when compared, the real world method used by the crustaceans matched the optimized method found by the math models. |
![]() | Study shows rhinoceros beetle horns evolved to accommodate species-specific fighting styles(Phys.org) —Male rhinoceros beetles have elaborate horns, which they use when fighting for mates. The shape and number of horns differ from species to species. Erin McCullough of the University of Montana at Missoula and her colleagues have discovered that horns evolved to have shapes that best suit each species' fighting style. The research appears in the Proceedings of the National Academy of Sciences. |
Tracing water channels in cell surface receptorsG protein-coupled receptors (GPCRs) are the largest class of cell surface receptors in our cells, involved in signal transmission across the cell membrane. One of the biggest questions is how a signal recognized at the extracellular side of a GPCR induces a sequence of conformational changes in the protein and finally evokes an intracellular response. EPFL scientists have now used computer modeling to reveal in molecular detail the structural transitions that happen inside GPCRs during the signal transduction process. They discovered that a central step in the trans-membrane signaling process is the formation of a continuous water pathway inside the G protein coupled receptors. | |
![]() | Biologists try to dig endangered pupfish out of its holeScientists estimate that fewer than 100 Devils Hole pupfish remain in their Mojave Desert home, but a conservation biologist at the University of California, Berkeley, is giving important guidance in the efforts to rescue them by establishing a captive breeding program. |
![]() | Bacteria harbor secret weapons against antibioticsThe ability of pathogenic bacteria to evolve resistance to antibiotic drugs poses a growing threat to human health worldwide. And scientists have now discovered that some of our microscopic enemies may be even craftier than we suspected, using hidden genetic changes to promote rapid evolution under stress and developing antibiotic resistance in more ways than previously thought. The results appear in a new paper in the journal Biomicrofluidics. |
![]() | Researchers identify novel virus that could cause respiratory disease in ball pythonsResearchers have identified a novel virus that could be the source of a severe, sometimes fatal respiratory disease that has been observed in captive ball pythons since the 1990s. The work is published this week in mBio, the online open-access journal of the American Society for Microbiology. |
![]() | In pursuit of unknown assassin bugsEntomologist Christiane Weirauch is passionate about studying a group of bugs that have a formidable name: assassin bugs. A professor of entomology at the University of California, Riverside, she travels worldwide in search of these insects that acquire their name from how they stealthily await prey—usually other insects —only to stab them with their beaks. The bug then injects venom into the prey's body, paralyzing it and dissolving the tissue into a gooey liquid that it feeds upon. |
Scientists discover hazardous waste-eating bacteriaTiny single-cell organisms discovered living underground could help with the problem of nuclear waste disposal, say researchers involved in a study at The University of Manchester. Although bacteria with waste-eating properties have been discovered in relatively pristine soils before, this is the first time that microbes that can survive in the very harsh conditions expected in radioactive waste disposal sites have been found. The findings are published in the ISME (Multidisciplinary Journal of Microbial Ecology) journal. | |
![]() | James River eagle population continues its historic riseDespite harsh weather conditions early in the breeding season, the bald eagle population along the James River continued to push forward in 2014. |
Microalgae – the factories of the futureBiology professor Ralf Kaldenhoff is making microalgae fit for industry. The microorganisms could produce a variety of products from carbon dioxide and light. | |
![]() | Carnabys favour roomier artificial homesScientists are investigating which type of tree hollows are best suited to endangered Carnaby's Cockatoos for breeding purposes, as part of a larger study into threats to the birds survival. |
![]() | A new explanation for the dominance of generalists among tropical treesIn tropical rainforests, most young trees grow spatially independent from their parent trees. This means that it is not possible to predict where seedlings will take root, and less specialised species therefore have an advantage even in the species-rich rainforests of the tropics. This is the finding of a study, conducted by researchers at the Helmholtz Centre for Environmental Research (UFZ), the University of California and the Smithsonian Tropical Research Institute, the results of which were published recently in the prestigious journal Proceedings of the Royal Society B. |
![]() | Sharks in acidic waters avoid smell of foodThe increasing acidification of ocean waters caused by rising atmospheric carbon dioxide levels could rob sharks of their ability to sense the smell of food, a new study suggests. |
![]() | Half of N. American Birds in peril from climate changeIconic North American birds like the Bald Eagle and Brown Pelican are among hundreds of mankind's feathered friends facing threats to their survival due to climate change, researchers said Tuesday. |
City-dwelling bumblebees enjoy a cooling breeze with their summer sunApproximately 30,000 people participated in the project this summer, resulting in just over 4,000 bumblebee data entries from all across the UK. They were asked to record bumblebee sightings on lavender plants as part of EDF Energy's Big Bumblebee Discovery, a nationwide citizen science experiment in partnership with the British Science Association (BSA). The initial results were today announced (9 September) by experts from the Centre for Ecology & Hydrology (CEH). | |
![]() | Texas producers find new oil fields—olive grovesTexas has been known for its oil production for almost 150 years. Now, a new oil industry is sprouting in what may bring producers cash and consumers a local, edible choice—olive oil. |
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