Life
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We summarize the week's scientific breakthroughs every Thursday.
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LifeFunny smell may have split bee species
Among male bees that create their own perfume, a change in the sense of smell might mean a split in species.
By Susan Milius -
Health & MedicineProtein found to set the heart’s cadence
Researchers have discovered a molecular metronome that sets the rhythm of the heart and blood pressure.
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EarthAntidepressants make for sad fish
Fish may suffer substantially from even brief encounters with antidepressants, which wastewater releases into river water.
By Janet Raloff -
AnimalsLizard push-ups grab attention
Nearby lizards more likely to get the message if its preceded by push-ups
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PaleontologyBacteria may play big role in forming fossils
Bacteria can build a biofilm that preserves a tissue's structure.
By Sid Perkins -
LifeProtein crucial in preventing Parkinson’s
By destroying bad mitochondria, Parkin protects cells
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LifeMammoth genome approaching completion
Genetic material extracted from the hair of woolly mammoths has revealed new information about the extinct creatures, including how closely related they are to modern elephants.
By Sid Perkins -
Health & MedicineThis is the teenager’s brain on peer pressure
Research shared during the fourth day of the Society for Neuroscience annual meeting remained diverse: What happens in the brain when teenagers feel peer pressure, a study in mice suggesting a new way to treat depression, the best way to relearn walking after a stroke, and the long lasting effects of disrupted sleep.
By Science News -
AnimalsForensics’ next tool: Hair-collecting caterpillars
First human DNA extraction from hair bits in moth larval case.
By Susan Milius -
HumansMoonsleeping bad for spacewalking
Day three of the Society for Neuroscience annual meeting offered news about Down syndrome and sleep cycles.
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Health & MedicineNeandertals, gut microbes and mail-order ancestry tests
Geneticists weigh in during the annual meeting of the American Society of Human Genetics.
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Health & MedicineDiversity of human skin bacteria revealed
First large-scale inventory of microbes charts types, locales of bacteria.