For the First Time, Scientists Measure the Size of a One-Neutron Halo with Lasers

For the First Time, Scientists Measure the Size of a One-Neutron Halo with Lasers

Physics / General Physics

created Feb 20, 2009 | popularity 4.8 / 5 (17) | comments 3

Atomic nuclei are normally compact structures defined by a sharp border. About twenty-five years ago, it was discovered at the University of California in Berkeley that there are exceptions to this picture: ...


Scientists See Smallest-Ever Square Nanotube

Scientists See Smallest-Ever Square Nanotube

Nanotechnology / Nanophysics

created Feb 20, 2009 | popularity 4.6 / 5 (14) | comments 1

(PhysOrg.com) -- Scientists have observed the smallest reported nanotube that has a square cross-section. The structure formed spontaneously and unexpectedly when silver nanowires were stretched and is a reminder ...


How we think before we speak: Making sense of sentences

Medicine & Health / Psychology & Psychiatry

created Feb 20, 2009 | popularity 4.9 / 5 (10) | comments 0

We engage in numerous discussions throughout the day, about a variety of topics, from work assignments to the Super Bowl to what we are having for dinner that evening. We effortlessly move from conversation to conversation, ...


Astronomers Gravitate Toward Einstein's Telescope

Astronomers Gravitate Toward Einstein's Telescope

Space & Earth / Astronomy

created Feb 20, 2009 | popularity 3.4 / 5 (14) | comments 7

Scientists are harnessing the cosmos as a scientific 'instrument' in their quest to determine the makeup of the universe.


Egg-irony: High cholesterol food may reduce blood pressure

Chemistry / Other

created Feb 20, 2009 | popularity 4.2 / 5 (11) | comments 2

Researchers in Canada are reporting evidence that eggs — often frowned upon for their high cholesterol content — may reduce another heart disease risk factor — high blood pressure.


Scientists Probe Green Comet

Scientists Probe Green Comet

Space & Earth / Space Exploration

created Feb 20, 2009 | popularity 4.2 / 5 (10) | comments 2

(PhysOrg.com) -- Space scientists from the University of Leicester are keeping a close eye on a ‘green comet’ fast approaching the Earth - reaching its nearest point to us on February 24.


Abandon hope: Live sustainably just because it's the right thing to do

Space & Earth / Environment

created Feb 20, 2009 | popularity 3.4 / 5 (11) | comments 7

Do you "hope" that everyone will see the light and start living more sustainably to save the environment? If so, you may be doing more harm than good.


Get smart about science: Sorting through the studies about caffeine and other choices

Medicine & Health / Health

created Feb 20, 2009 | popularity 4.3 / 5 (7) | comments 0

Coffee, elixir of the gods. Studies say drinking it can lower your risk of developing type 2 diabetes, Parkinson's disease, Alzheimer's disease and mouth cancer. It can prevent cavities. It can make you happier. It can kill ...


Forget the freezer: Research suggests novel way to control water behavior

Physics / General Physics

created Feb 20, 2009 | popularity 3.4 / 5 (7) | comments 4

Researchers may be able to "freeze" water into a solid, not by cooling but by confining it to narrow spaces less than one-millionth of a millimeter wide, according to new results from an interdisciplinary team of scientists ...


Light instead of current: Activation of neurons with light by means of semiconductor photoelectrodes

Chemistry / Biochemistry

created Feb 20, 2009 | popularity 4.6 / 5 (5) | comments 0

(PhysOrg.com) -- Understanding the mechanisms by which the brain functions is one of the most complex challenges in science. One important aspect is the electrical conduction of stimuli in nerve cells. In order to study neuronal ...


stock market

New research helps predict stock market

Other Sciences / Other

created Feb 20, 2009 | popularity 3.3 / 5 (6) | comments 3

(PhysOrg.com) -- Researchers from Massey University have developed a new way to predict stock markets that has been recognised with an award from New Zealand finance specialists.


Study finds most wars occur in Earth's richest biological regions

Study finds most wars occur in Earth's richest biological regions

Biology /

created Feb 20, 2009 | popularity 4.8 / 5 (4) | comments 0

In a startling result, a new study published by the scientific journal Conservation Biology found that more than 80 percent of the world's major armed conflicts from 1950-2000 occurred in regions identified as the ...


Important Tests for Lunar Habitat Power System Began

Important Tests for Lunar Habitat Power System Began

Space & Earth / Space Exploration

created Feb 20, 2009 | popularity 4.8 / 5 (4) | comments 2

(PhysOrg.com) -- NASA today begins testing elements of a power system that is a potential candidate to provide the energy needed to support a human outpost on the moon.


Is difficult better? Study reveals we tend to ignore simple items while pursuing goals

Medicine & Health / Psychology & Psychiatry

created Feb 20, 2009 | popularity 4 / 5 (4) | comments 0

Try the following experiment with two young children. To one child, hold a toy out just beyond their grasp and watch them bounce all over the place trying to reach it. With the second child, just hand the toy over to them. ...


Study finds life-saving trend among seagulls

Biology /

created Feb 20, 2009 | popularity 4.7 / 5 (3) | comments 0

Following trends is a lifesaving instinct, at least for birds, and provides clues that can be applied across the animal kingdom. New research from Université de Montréal published in Biology Letters, shows ...




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