Life
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We summarize the week's scientific breakthroughs every Thursday.
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EarthA trip to the garbage patch
Scientists bring back samples from the oceanic garbage patch off the coast of California.
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LifeDomesticated silkworms’ secrets
After mapping the genetic book of instructions for wild and domesticated silkworms, scientists identify changes associated with the taming of these caterpillars.
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AnimalsFruity whiff may inspire new mosquito repellents
Odors from ripening bananas can jam fruit flies’ and mosquitoes’ power to detect carbon dioxide, a new study finds.
By Susan Milius -
LifeMitochondrial DNA replacement successful in Rhesus monkeys
New procedure may halt some serious inherited diseases, a study suggests.
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ChemistryLeptin leads to hamster baby boom
High levels of leptin may tell mother hamsters to invest in larger litters, a new study suggests.
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LifeExcess folic acid sits idle
Humans metabolize folic acid at a slow rate, suggesting that additional folic acid may yield no more benefits than recommended doses do, researchers report.
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LifeBomb-tastic new worms
Scientists find previously unknown deep-sea species that launch bioluminescent packets.
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AnimalsBack off, extinct moa
A New Zealand tree’s peculiar leaves may have served as defenses against long-gone giant birds.
By Susan Milius -
LifeTasmanian devils have no star networkers
Tasmanian devils all know each other, a new study shows. The discovery could mean that stopping the spread of an infectious cancer will be harder than previously thought.
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Health & MedicineWorm-inspired superglue
Researchers create a material that may one day be used to paste together bones in the body.
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AnimalsVocal abilities lost, found and drowned out
Reports from the meeting of the American Ornithologists' Union
By Susan Milius -
EarthRapid evolution may be reshaping forest birds’ wings
Logging during the last century might have driven birds in mature boreal forests toward pointier wings while reforestation in New England led to rounder wings.
By Susan Milius