All Stories
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NeuroscienceBrain scans decode an elusive signature of consciousness
Newly described patterns of brain activity may help reveal the level of awareness in people with brain injuries.
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Materials ScienceA new fabric becomes more breathable as you work up a sweat
A yarn-based textile can switch from breathable to insulating and back again, depending on how much you sweat.
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GeneticsDNA reveals early mating between Asian herders and European farmers
A new genetic analysis could upend assumptions about the origins of Indo-European languages.
By Bruce Bower -
Health & MedicineIn some cases, getting dengue may protect against Zika
A Zika outbreak in a Brazilian slum suggests that the timing of dengue infections may matter for protection against Zika.
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Health & MedicinePills equipped with tiny needles can inject a body from the inside
High-tech pills equipped with medicinal needles could administer painless shots inside the body.
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LifeEvolutionarily, grandmas are good for grandkids — up to a point
Women may live past their reproductive years because they help their grandchildren survive, but there are limits to that benefit.
By Sujata Gupta -
Health & MedicineIn the third trimester, a pregnant woman’s sense of personal space grows
Women’s sense of personal space grows to accommodate a larger belly during pregnancy, a small study suggests.
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Climate2018 was the fourth-hottest year on record, and it’s getting even hotter
Record-level rains and temperatures struck different regions of the world in 2018, the fourth warmest year on record.
By Jeremy Rehm -
ClimateCollapsing ice cliffs may not contribute to sea level rise
Scientists debate a controversial hypothesis that suggests that massive crumbling ice cliffs could speed up future sea level rise.
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Health & MedicineWhy some children may get strep throat more often than others
Kids with recurrent strep throat appear to have a defective immune response to the bacteria that cause the infections, a study finds.
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PlantsShutdown aside, Joshua trees live an odd life
Growing only in the U.S. Southwest, wild Joshua trees evolved a rare, fussy pollination scheme.
By Susan Milius -
GeneticsWhat FamilyTreeDNA sharing genetic data with police means for you
Law enforcement can now use one company’s private DNA database to investigate rapes and murders.