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Here is your customized Phys.org Newsletter for week 49:
Researchers find new phase of carbon, make diamond at room temperatureResearchers from North Carolina State University have discovered a new phase of solid carbon, called Q-carbon, which is distinct from the known phases of graphite and diamond. They have also developed a technique for using Q-carbon to make diamond-related structures at room temperature and at ambient atmospheric pressure in air. | |
Physicists confirm thermodynamic irreversibility in a quantum system(Phys.org)—For the first time, physicists have performed an experiment confirming that thermodynamic processes are irreversible in a quantum system—meaning that, even on the quantum level, you can't put a broken egg back into its shell. The results have implications for understanding thermodynamics in quantum systems and, in turn, designing quantum computers and other quantum information technologies. | |
Research shows that women view Zumba workouts as better than exerciseWomen who trade the tedium of treadmills, for the fun and zing of a Zumba dance-fitness class report having fewer reservations, insecurities, and concerns about social judgment than in traditional group fitness classes. That's according to research conducted by Tanya Nieri, assistant professor of sociology at the University of California, Riverside. | |
Event Horizon Telescope reveals magnetic fields at Milky Way's central black holeMost people think of black holes as giant vacuum cleaners sucking in everything that gets too close. But the supermassive black holes at the centers of galaxies are more like cosmic engines, converting energy from infalling matter into intense radiation that can outshine the combined light from all surrounding stars. If the black hole is spinning, it can generate strong jets that blast across thousands of light-years and shape entire galaxies. These black hole engines are thought to be powered by magnetic fields. For the first time, astronomers have detected magnetic fields just outside the event horizon of the black hole at the center of our Milky Way galaxy. | |
Team finds detailed record of mysterious fast radio burstFast Radio Bursts (FRBs), brief yet brilliant eruptions of cosmic radio waves, have baffled astronomers since they were first reported nearly a decade ago. Though they appear to come from the distant Universe, none of these enigmatic events has revealed more than the slimmest details about how and where it formed, until now. | |
China 'clone factory' scientist eyes human replicationThe Chinese scientist behind the world's biggest cloning factory has technology advanced enough to replicate humans, he told AFP, and is only holding off for fear of the public reaction. | |
A breakdown product of aspirin blocks cell death associated with Alzheimer's, Parkinson's and Huntington's diseasesA new study finds that a component of aspirin binds to an enzyme called GAPDH, which is believed to play a major role in neurodegenerative diseases, including Alzheimer's, Parkinson's and Huntington's diseases. | |
New Horizons returns first of the best images of PlutoNASA's New Horizons spacecraft has sent back the first in a series of the sharpest views of Pluto it obtained during its July flyby – and the best close-ups of Pluto that humans may see for decades. | |
Researchers confirm original blood vessels in 80 million-year-old fossilResearchers from North Carolina State University have confirmed that blood vessel-like structures found in an 80 million-year-old hadrosaur fossil are original to the animal, and not biofilm or other contaminants. Their findings add to the growing body of evidence that structures like blood vessels and cells can persist over millions of years, and the data not only confirm earlier reports of protein sequences in dinosaurs, they represent a significant advance in methodology. | |
Holometer rules out first theory of space-time correlationsThe extremely sensitive quantum-spacetime-measuring tool will serve as a template for scientific exploration in the years to come. | |
Shaking bosons into fermionsParticles can be classified as bosons or fermions. A defining characteristic of a boson is its ability to pile into a single quantum state with other bosons. Fermions are not allowed to do this. One broad impact of fermionic anti-social behavior is that it allows for carbon-based life forms, like us, to exist. If the universe were solely made from bosons, life would certainly not look like it does. Recently, JQI theorists have proposed an elegant method for achieving transmutation—that is, making bosons act like fermions. This work was published in the journal Physical Review Letters. | |
The economics of Star Wars: Modeling and systems risk analysis suggest financial ruin for the Galactic EmpireA long time ago in a galaxy far, far away… | |
Posttraumatic stress disorder reveals imbalance between signalling systems in the brainExperiencing a traumatic event can cause life-long anxiety problems, called posttraumatic stress disorder. Researchers from Uppsala University and Karolinska Institutet now show that people with posttraumatic stress disorder have an imbalance between two neurochemical systems in the brain, serotonin and substance P. The greater the imbalance, the more serious the symptoms patients have. | |
Test racetrack dipole magnet produces record 16 tesla fieldA new world record has been broken by the CERN magnet group when their racetrack test magnet produced a 16.2 tesla (16.2T) peak field – nearly twice that produced by the current LHC dipoles and the highest ever for a dipole magnet of this configuration. | |
First worldwide survey of religion and science: No, not all scientists are atheistsAre all scientists atheists? Do they believe religion and science can co-exist? These questions and others were addressed in the first worldwide survey of how scientists view religion, released today by researchers at Rice University. | |
Researchers demonstrate world's first 5G, 100 to 200 meter communication link up to 2 GbpsKeysight Technologies, Inc., in collaboration with electrical engineers at the University of California, San Diego, has demonstrated the world's first 64 (8 x 8) and 256-element (16 x 16), 60-GHz silicon wafer-scale phased-array transmitter with integrated high-efficiency antennas for Gbps communications at 100 to 200 meters. With this demonstration, Keysight and UC San Diego have proven that a 5G communication link is not only possible, but can deliver record performance. | |
ALMA spots monstrous baby galaxies cradled in dark matterAstronomers discovered a nest of monstrous baby galaxies 11.5 billion light-years away using the Atacama Large Millimeter/submillimeter Array (ALMA). The young galaxies seem to reside at the junction of gigantic filaments in a web of dark matter. These findings are important for understanding how monstrous galaxies like these are formed and how they evolve in to huge elliptical galaxies. | |
Magnetic invisibility cloak shields magnets from magnetic fields(Phys.org)—Typically when two magnets are brought close together, they either attract or repel each other due to interactions between their magnetic fields. In a new study, researchers have designed a 3D magnetic invisibility cloak, inside of which they placed a magnetic object, and showed that the cloaked magnet is no longer affected by nearby magnetic fields. It appears as if the cloaked magnet has become demagnetized, but in reality the magnet is simply hidden. | |
Scientists see the light on microsupercapacitors: Laser-induced graphene makes simple, powerful energy storage possibleRice University researchers who pioneered the development of laser-induced graphene have configured their discovery into flexible, solid-state microsupercapacitors that rival the best available for energy storage and delivery. | |
Italy's Etna in most dramatic eruption in 20 yearsFire and hot ash spewed high into the sky from Italy's Mount Etna in Sicily Friday, in one of the most dramatic eruptions of Europe's highest active volcano in the past 20 years. | |
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