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Researchers develop graphene supercapacitor holding promise for portable electronics

(PhysOrg.com) -- Electrochemical capacitors (ECs), also known as supercapacitors or ultracapacitors, differ from regular capacitors that you would find in your TV or computer in that they store substantially ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 5 / 5 (25) | comments 30 | with audio podcast

Where do the highest-energy cosmic rays come from? Not from gamma-ray bursts, says IceCube study

The IceCube neutrino telescope encompasses a cubic kilometer of clear Antarctic ice under the South Pole, a volume seeded with an array of 5,160 sensitive digital optical modules (DOMs) that precisely track ...

Physics / General Physics

created Apr 18, 2012 | popularity 4.9 / 5 (23) | comments 10 | with audio podcast

Researchers say galaxy may swarm with 'nomad planets'

(PhysOrg.com) -- Our galaxy may be awash in homeless planets, wandering through space instead of orbiting a star.

Space & Earth / Astronomy

created Feb 23, 2012 | popularity 4.3 / 5 (23) | comments 31 | with audio podcast

Researchers discover new layer of genetic information that helps determine how fast proteins are produced

A hidden and never before recognized layer of information in the genetic code has been uncovered by a team of scientists at the University of California, San Francisco (UCSF) thanks to a technique developed ...

Biology / Biotechnology

created Mar 28, 2012 | popularity 4.8 / 5 (16) | comments 4 | with audio podcast

Three-telescope interferometry allows astrophysicists to observe how black holes are fueled

(Phys.org) -- By combining the light of three powerful infrared telescopes, an international research team has observed the active accretion phase of a supermassive black hole in the center of a galaxy tens ...

Space & Earth / Astronomy

created May 16, 2012 | popularity 4.9 / 5 (13) | comments 1 | with audio podcast

Climatic effects of a solar minimum

An abrupt cooling in Europe together with an increase in humidity and particularly in windiness coincided with a sustained reduction in solar activity 2800 years ago. Scientists from the German Research Centre for Geosciences ...

Space & Earth / Earth Sciences

created May 06, 2012 | popularity 4.5 / 5 (13) | comments 92 | with audio podcast

Solar 'climate change' could cause rougher space weather

(PhysOrg.com) -- Recent research shows that the space age has coincided with a period of unusually high solar activity, called a grand maximum. Isotopes in ice sheets and tree rings tell us that this grand ...

Space & Earth / Space Exploration

created Apr 02, 2012 | popularity 4.4 / 5 (9) | comments 6 | with audio podcast

Honey bees study finds that insects have personality too

A new study in Science suggests that thrill-seeking is not limited to humans and other vertebrates. Some honey bees, too, are more likely than others to seek adventure. The brains of these novelty-seeking bees e ...

Biology / Plants & Animals

created Mar 08, 2012 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Geologic map of Jupiter's moon Io details an otherworldly volcanic surface

More than 400 years after Galileo's discovery of Io, the innermost of Jupiter's largest moons, a team of scientists led by Arizona State University (ASU) has produced the first complete global geologic map ...

Space & Earth / Space Exploration

created Mar 19, 2012 | popularity 4.1 / 5 (8) | comments 9 | with audio podcast

The computer knows its chemistry

New software developed by ETH Zurich researchers has learned important rules of chemistry. The scientists can use it to simulate the chemical synthesis of molecules in a computer and develop completely new ...

Chemistry / Biochemistry

created Mar 16, 2012 | popularity 5 / 5 (6) | comments 0

Light-emitting nanocrystal diodes go ultraviolet: Biomedical device potential for robust, implantable product

(PhysOrg.com) -- A multinational team of scientists has developed a process for creating glass-based, inorganic light-emitting diodes (LEDs) that produce light in the ultraviolet range. The work, reported ...

Nanotechnology / Nanophysics

created Feb 24, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Global warming skepticism climbs during tough economic times

The American public's growing skepticism in recent years about the existence of man-made global warming is rooted in apprehension about the troubled economy, a University of Connecticut study suggests.

Space & Earth / Environment

created Mar 13, 2012 | popularity 2.8 / 5 (9) | comments 105

Continuous drug manufacturing offers speed, lower costs

Traditional drug manufacturing is a time-consuming process. Active pharmaceutical ingredients are synthesized in a chemical manufacturing plant and then shipped to another site, where they are converted into ...

Chemistry / Other

created Mar 12, 2012 | popularity 5 / 5 (4) | comments 0

Australia to become hotter, drier: climate report

Australia's climate is warming at an alarming rate and is set to become drier despite recent record floods, scientists said in a report that warns of increased drought and fiercer storms.

Space & Earth / Environment

created Mar 14, 2012 | popularity 5 / 5 (4) | comments 0

Md. becomes first to OK password protection bill

(AP) -- Maryland is poised to become the first state to ban employers from demanding applicants or workers hand over their log-in information for social media sites like Facebook.

Technology / Internet

created Apr 20, 2012 | popularity 5 / 5 (4) | comments 1

Activity

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