Monday, February 6, 2017

Science X Newsletter Week 05

Dear Reader ,

Here is your customized Science X Newsletter for week 05:

Study reveals substantial evidence of holographic universe

A UK, Canadian and Italian study has provided what researchers believe is the first observational evidence that our universe could be a vast and complex hologram.

Bag-like sea creature was humans' oldest known ancestor

Researchers have identified traces of what they believe is the earliest known prehistoric ancestor of humans—a microscopic, bag-like sea creature, which lived about 540 million years ago.

First ever blueprint unveiled to construct a large scale quantum computer

An international team, led by a scientist from the University of Sussex, have today unveiled the first practical blueprint for how to build a quantum computer, the most powerful computer on Earth.

Researchers confirm the existence of a 'lost continent' under Mauritius

Scientists have confirmed the existence of a "lost continent" under the Indian Ocean island of Mauritius that was left-over by the break-up of the supercontinent, Gondwana, which started about 200 million years ago.The piece of crust, which was subsequently covered by young lava during volcanic eruptions on the island, seems to be a tiny piece of ancient continent, which broke off from the island of Madagascar, when Africa, India, Australia and Antarctica split up and formed the Indian Ocean."We are studying the break-up process of the continents, in order to understand the geological history of the planet," says Wits geologist, Professor Lewis Ashwal, lead author on the paper "Archaean zircons in Miocene oceanic hotspot rocks establish ancient continental crust beneath Mauritius", published in the prestigious journal Nature Communications.

Quantum phase transition observed for the first time

A group of scientists led by Johannes Fink from the Institute of Science and Technology Austria (IST Austria) reported the first experimental observation of a first-order phase transition in a dissipative quantum system. Phase transitions include such phenomena as the freezing of water at the critical temperature of 0 degrees Celsius. However, phase transitions also occur at the quantum mechanical level, where they are still relatively unexplored by researchers.

Close views show Saturn's rings in unprecedented detail

Newly released images showcase the incredible closeness with which NASA's Cassini spacecraft, now in its "Ring-Grazing" orbits phase, is observing Saturn's dazzling rings of icy debris.

No ink required: paper can be printed with light

(Phys.org)—In an effort to curb the adverse environmental impacts of paper production, researchers in a new study have developed a light-printable paper—paper that can be printed with UV light, erased by heating to 120 °C (250 °F), and rewritten more than 80 times. The secret to printing with light lies in the color-changing chemistry of nanoparticles, a thin coating of which can be easily applied to conventional paper to transform it into the light-printable version.

New study connects running motion to ground force, provides patterns for any runner

Researchers at Southern Methodist University in Dallas have developed a concise new explanation for the basic mechanics involved in human running.

Hubble captures brilliant star death in 'rotten egg' nebula

The Calabash Nebula, pictured here—which has the technical name OH 231.8+04.2—is a spectacular example of the death of a low-mass star like the sun. This image taken by the NASA/ESA Hubble Space Telescope shows the star going through a rapid transformation from a red giant to a planetary nebula, during which it blows its outer layers of gas and dust out into the surrounding space. The recently ejected material is spat out in opposite directions with immense speed—the gas shown in yellow is moving close to one million kilometers per hour (621,371 miles per hour).

A new material to unearth mysteries of magnetic fields

Journeying to the center of the Earth, a la Jules Verne, won't be happening anytime soon. A new material made from a liquid metal and magnetic particles, however, could make it much easier for researchers to recreate the powerful forces at the planet's core.

Earth's water may have originally been formed deep within its mantle, study shows

Earth's water may have originally been formed by chemical reactions deep within the planet's mantle, according to research led by University College Dublin.

Patient with unique antibodies helps researchers develop strongest HIV-attacking antibody to date

(Medical Xpress)—A large international team of researchers has created what they are describing as the most powerful HIV-attacking antibody ever made. In their paper published in the journal Science Immunology, the team describes how they were able to use naturally occurring antibodies with unique HIV fighting abilities to create the new antibodies and what it means for the development of a vaccine.

Research pushes concept of entropy out of kilter

Entropy, the measure of disorder in a physical system, is something that physicists understand well when systems are at equilibrium, meaning there's no external force throwing things out of kilter. But new research by Brown University physicists takes the idea of entropy out of its equilibrium comfort zone.

Astronauts' brains change shape during spaceflight

MRIs before and after space missions reveal that astronauts' brains compress and expand during spaceflight, according to a University of Michigan study.

Fermi Gamma-ray Space Telescope discovers the most extreme blazars yet

NASA's Fermi Gamma-ray Space Telescope has identified the farthest gamma-ray blazars, a type of galaxy whose intense emissions are powered by supersized black holes. Light from the most distant object began its journey to us when the universe was 1.4 billion years old, or nearly 10 percent of its present age.

Genetically modified insects could disrupt international food trade

"There's a fly in my soup." This statement conjures up the image of a dead fly in a bowl of soup rather than a genetically modified insect being served up with organic vegetables. However, this is not a totally unrealistic scenario as experimental releases of genetically modified insects have been approved by US regulators in 2014 very near farming areas. The question is whether fruit and vegetables exported from the USA to Europe and China can be sold under the "organic" label if genetically modified insects have developed on them. Guy Reeves from the Max Planck Institute for Evolutionary Biology in Plön, Germany and Martin Phillipson Dean of Law at the University of Saskatchewan, Canada, are drawing attention to this problem. In their view, clarifying statements on the part of US regulators is required to ensure that producers of organic commodities do not have to fear for their reputation.

Looking for entangled atoms in a Bose-Einstein condensate

Using a Bose-Einstein condensate composed of millions of sodium atoms, researchers at the Georgia Institute of Technology have observed a sharp magnetically-induced quantum phase transition where they expect to find entangled atomic pairs. The work moves scientists closer to an elusive entangled state that would have potential sensing and computing applications beyond its basic science interests.

Discovery of new T-cell subtype opens window on rheumatoid arthritis

A research team led by scientists from Brigham and Women's Hospital (BWH) has carefully scrutinized the immune cells from patients with rheumatoid arthritis, revealing a striking new subset of T-cells that collaborate with other immune cells to drive inflammation in peripheral tissues. The work, which was propelled by technologies that enable the detailed analysis of even a handful of cells, opens a critical window on the biology of the disease and suggests a strategy for the development of more precise, powerful treatments. The study appears in the February 1st advance online edition of the journal Nature.

A healthy work limit is 39 hours per week, study shows

People who work more than 39 hours a week are putting their health at risk, new research from The Australian National University (ANU) has found.

Too many Bambi are bad for the forest

Overabundant deer can spell trouble for people, including frequent car collisions and the spread of zoonotic diseases. But deer can also disrupt wildlife communities—such as forest songbirds—by eating away their habitat. In a new study published in Landscape and Urban Planning, researchers show that areas in the eastern U.S. with high deer numbers tend to have fewer birds that need forest shrubs. These species use low-lying foliage to hide their nests from predators and to hunt for insect prey. Unfortunately, these plants are also on the menu of the white-tailed deer.


This email is a free service of Science X Network
You received this email because you subscribed to our list.
If you no longer want to receive this email use the link below to unsubscribe.
https://sciencex.com/profile/nwletter/
You are subscribed as jmabs1@gmail.com

No comments: