Uncategorized
- Psychology
Suicide rates drop in big cities
With more social connections, people may be less inclined to take their own lives.
By Meghan Rosen - Anthropology
Human ancestors at West Asian site deemed two species
Researchers see two species instead of one at oldest known Homo site outside Africa.
By Bruce Bower - Astronomy
Kepler space telescope data uncovers 715 new planets
Astronomers used a new tool to quickly confirm the detection of exoplanets.
- Health & Medicine
Experimental drug no Methuselah formula
Compound lets mice live healthier lives but doesn't extend life span.
- Neuroscience
Girls may require more mutations than boys to develop autism
New results may help explain why more males wind up with autism.
- Health & Medicine
Experimental vaccines protect children from hand, foot and mouth disease
Shots prevented cases resulting from enterovirus 71.
By Nathan Seppa - Life
Rivalry helps fruit flies maintain brainpower
In lab tests, males dim mentally after generations without competitors.
By Susan Milius - Physics
Quantum droplet discovered
Electrons and holes gather to form a tiny, liquidlike particle.
By Andrew Grant - Climate
Extreme heat on the rise
Recent years saw an increase in peak high temperatures on land despite Earth’s stalled averages.
By Beth Mole - Anthropology
Cancer proposed as spur for evolution of dark-skinned ancestors
Fatal ailments might have sparked DNA changes that yielded dark skin in human ancestors.
By Bruce Bower - Health & Medicine
Beating addiction: impossible or surprisingly common?
Addiction may be a dysfunctional if temporary coping strategy, clouds may not reduce global warming and other stories from the March 22 issue.
By Eva Emerson -
Feedback
Readers respond to disco clams, flying ibises and the changes pot makes on the brain.