News
- Humans
Life expectancy up when cities clean the air
Study shows people live longer after fine-particulate air pollution is reduced.
- Life
Three deep-sea fish families now one
Male and young whalefish look so different from females that scientists had mistakenly put them all in different families.
By Susan Milius - Earth
Antarctica is getting warmer too
Satellite data show most of the continent is following worldwide trend.
By Sid Perkins - Health & Medicine
Easygoing, social people may get dementia less often
Don’t worry, be happy: People who are largely unstressed by mundane events seem less likely to develop dementia in old age than people who sweat the small stuff.
By Nathan Seppa - Earth
Clearing some air over warming in Europe
A decline in fog and haze clears the air but also fuels 20 percent of the warming in Europe, a new study concludes.
By Sid Perkins - Earth
Top of Everest is an ozone overdose
Wafts from lower atmosphere, polluted regions bathe the peak in amounts that exceed EPA limits.
By Sid Perkins - Health & Medicine
Epigenetics reveals unexpected, and some identical, results
One study finds tissue-specific methylation signatures in the genome; another a similarity between identical twins in DNA’s chemical tagging.
- Health & Medicine
Neural paths for borderline personality disorder
A new brain-imaging study indicates that unusual neural activity linked to emotion, attention and conflict-resolution systems underlies a common psychiatric condition known as borderline personality disorder.
By Bruce Bower - Humans
Gamers crave control and competence, not carnage
Study turns belief commonly held by video game industry, gamers, on its head.
- Earth
Livestock manure stinks for infant health
Megafarm production associated with infant illness and death rates.
- Life
For worms, one gene can change survival behavior
Natural differences in a single gene cause worms to either eat or avoid harmful bacteria.
- Life
Capuchin monkeys choose the right tool for the nut
New field experiments indicate that wild capuchin monkeys choose the most effective stones for cracking nuts, suggesting deep evolutionary roots for the use of stone tools.
By Bruce Bower