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Asparagus Benefits from X-Ray Treatment
December 13, 2011 — Experiments to determine the effect of low-dose X-ray irradiation on asparagus found that the treatment significantly reduced aerobic bacteria and mold/yeast populations and helped to maintain sugar ... > full story -
Breast Cancer Survivors Struggle With Cognitive Problems Several Years After Treatment
December 12, 2011 — A new analysis has found that breast cancer survivors may experience problems with certain mental abilities several years after treatment, regardless of whether they were treated with chemotherapy ... > full story -
NASA's Voyager Hits New Region at Solar System Edge
December 5, 2011 — NASA's Voyager 1 spacecraft has entered a new region between our solar system and interstellar space. Data obtained from Voyager over the last year reveal this new region to be a kind of cosmic ... > full story -
NASA's Swift Finds a Gamma-Ray Burst With a Dual Personality
November 30, 2011 — A peculiar cosmic explosion first detected by NASA's Swift observatory on Christmas Day 2010 was caused either by a novel type of supernova located billions of light-years away or an unusual ... > full storyMore: -
In the Heart of Cygnus, NASA's Fermi Reveals a Cosmic-Ray Cocoon
November 28, 2011 — The constellation Cygnus, now visible in the western sky as twilight deepens after sunset, hosts one of our galaxy's richest-known stellar construction zones. Astronomers viewing the region at ... > full story -
One Promising Puzzle Piece for Confirming Dark Matter Now Seems Unlikely Fit
November 28, 2011 — In 2008, the Italian satellite PAMELA detected a curious excess of antimatter positrons -- a startling discovery that could have been a sign of the existence of dark matter. With assistance from the ... > full story -
Physicists Set Strongest Limit on Mass of Dark Matter
November 23, 2011 — Physicists have set the strongest limit for the mass of dark matter, the mysterious particles believed to make up nearly a quarter of the universe. The researchers report that dark matter must have a ... > full story -
New Strategy Could Lead to Dose Reduction in X-Ray Imaging
November 22, 2011 — For more than a century, the use of X-rays has been a prime diagnostic tool when it comes to human health. As it turns out, X-rays also are a crucial component for studying and understanding ... > full story -
Laser Heating: New Light Cast on Electrons Heated to Several Billion Degrees
November 21, 2011 — A new class of high power lasers can effectively accelerate particles like electrons and ions with very intense, short laser pulses. Physicists have developed a new theoretical model for predicting ... > full story -
Light Created from a Vacuum: Casimir Effect Observed in Superconducting Circuit
November 18, 2011 — Scientists have succeeded in creating light from vacuum – observing an effect first predicted over 40 years ago. In an innovative experiment, the scientists have managed to capture some of the ... > full story
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