News
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Planetary ScienceCelestial population boom
Large meteoroids are probably more common than telescopic surveys suggest, new analyses find.
By Sid Perkins -
EcosystemsGoogle works on a different web
Page ranking system inspires algorithm for predicting food webs’ vulnerability.
By Susan Milius -
ChemistryNew bond in the basement
Scientists identify a sulfur-nitrogen link, never before seen in living things, critical to holding the body together.
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Health & MedicineMice 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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ArchaeologyEurope’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 -
EarthUnusual advances
New glacier model helps explain how ice masses can grow even in a generally warming climate.
By Sid Perkins -
AnimalsPlay that monkey music
Man-made music inspired by tamarin calls seems to alter the primates’ emotions, a new study suggests.
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Health & MedicineObesity 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 -
EarthOh, 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 -
AnimalsOops, missed that fossil iridescence
Nanostructures on a preserved feather offer the first fossil evidence of bird colors not from pigments, a new study says.
By Susan Milius -
EarthA trip to the garbage patch
Scientists bring back samples from the oceanic garbage patch off the coast of California.