Uncategorized
- Planetary Science
Celestial population boom
Large meteoroids are probably more common than telescopic surveys suggest, new analyses find.
By Sid Perkins - Ecosystems
Google works on a different web
Page ranking system inspires algorithm for predicting food webs’ vulnerability.
By Susan Milius - Chemistry
New bond in the basement
Scientists identify a sulfur-nitrogen link, never before seen in living things, critical to holding the body together.
- Health & Medicine
Mice with mutation feel the burn
Instead of becoming obese, mice with a mutation in an immune gene burn off the fat they eat.
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- Archaeology
Europe’s oldest stone hand axes emerge in Spain
Researchers report identifying Europe’s oldest stone hand axes at Spanish sites dating to 900,000 and 760,000 years ago.
By Bruce Bower - Earth
Unusual advances
New glacier model helps explain how ice masses can grow even in a generally warming climate.
By Sid Perkins - Animals
Play that monkey music
Man-made music inspired by tamarin calls seems to alter the primates’ emotions, a new study suggests.
- Health & Medicine
Obesity surgery’s benefits extend to next generation
Children born to women who have undergone weight-loss surgery are healthier than children born to moms who are severely obese, a study shows.
By Nathan Seppa - Earth
Oh, rats — there go the snails
A food fad among introduced rats has apparently crashed a once-thriving population of Hawaii’s famed endemic tree snails.
By Susan Milius -
Little by Little
As food allergies proliferate, new strategies may help patients ingest their way to tolerance.
By Laura Beil - Psychology
Morality Play
Universal concerns, not cultural values, may shape kids’ developing notions of right and wrong.
By Bruce Bower