News
- Health & Medicine
Lifestyle may link depression and heart disease
The association between depression and heart problems could stem from a lack of physical activity and other lifestyle factors.
By Nathan Seppa - Humans
Baby boys may show spatial supremacy
Two new studies suggest that, at 3 to 5 months of age, boys already outperform girls on mental rotation tasks.
By Bruce Bower - Computing
New theory defines faster MRI
Better equations could improve MRI quality, or even bring quantum computing closer.
- Health & Medicine
Many drug trials never see publication
Results of most drug trials are unreported, inaccessible to clinicians and patients, a new study confirms.
- Animals
Lizard push-ups grab attention
Nearby lizards more likely to get the message if its preceded by push-ups
- Paleontology
Bacteria may play big role in forming fossils
Bacteria can build a biofilm that preserves a tissue's structure.
By Sid Perkins - Life
Protein crucial in preventing Parkinson’s
By destroying bad mitochondria, Parkin protects cells
- Space
First detection of carbon dioxide in an exoplanet
Moving one step closer to finding the fingerprints of life in a habitable planet beyond the solar system, astronomers have for the first time detected carbon dioxide in the atmosphere of an extrasolar planet.
By Ron Cowen - Health & Medicine
Brain reorganizes to make room for math
New research suggests that, as children learn arithmetic, the brain reorganizes dramatically as it shifts from handling only estimates of quantities to attaching precise quantities to symbolic numerals.
By Bruce Bower - Physics
Standard model gets right answer for proton, neutron masses
Correct calculation strengthens theory of quark-gluon interactions in nuclear particles.
By Ron Cowen - Space
Water-ice deposits found beneath Martian hills
Using radar from an orbiting spacecraft to penetrate the hidden recesses of Mars, planetary prospectors have uncovered vast reserves of water-ice buried beneath rocky debris.
By Ron Cowen - Health & Medicine
Treat HIV-positive babies from the start
Babies who are born infected with HIV from their mothers should be treated for the virus as soon as possible, even before symptoms begin, a study finds.
By Nathan Seppa