Uncategorized
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Health & MedicineLink between obesity and vitamin D clarified
People carrying gene variants tied to weight are also prone to deficiency of the sun-derived nutrient, but not vice versa.
By Nathan Seppa -
AnimalsMole sniffs the world in stereo
Nostrils of the common mole recognize slight differences in smells to steer it toward its food.
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Health & MedicineTV watching linked to low sperm counts
Couch potatoes’ reproductive health may suffer.
By Nathan Seppa -
HumansEarlier Neandertal demise suggested by redating
Using an improved radiocarbon method, researchers challenge the notion that the species hung on in Iberia for millennia after modern humans arrived in Europe.
By Erin Wayman -
Health & MedicineNothing to fear but suffocation
People with a rare brain disorder don’t get scared — except when they breathe carbon dioxide.
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ChemistryGold-digging microbe
By spitting out a molecule, a bacterium draws solid gold out of solution.
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EarthIndonesian mud eruption will soon die out, scientists predict
Spewing muck since 2006, volcano will calm to a sputter by 2017.
By Erin Wayman -
OceansLife found deep below Antarctic ice
Lake buried under 800 meters of ice hosts cells, researchers find.
By Janet Raloff -
LifeNerve stem cells treat gut disorder in mice
Nerve stem cell therapy treats gut disorder by connecting to nervous system.
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LifeAs fish watch prey, researchers watch fish’s brains
Genetically engineered neurons allow researchers to watch fish brains as they track prey.
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Health & MedicineSome service members sleep too little
Of active-duty military personnel seeking help for sleep complaints, two-thirds get six or less hours per night.
By Nathan Seppa