All Stories by Meghan Rosen
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Health & MedicineFor babies exposed to opioids in the womb, parents may be the best medicine
A surge in opioid-exposed newborns has U.S. doctors revamping treatments and focusing on families.
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AnimalsShocking stories tell tale of London Zoo’s founding
In The Zoo, Isobel Charman pens a gripping narrative of the London Zoo’s early days, when workers had a hard time keeping animals alive.
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PaleontologyOldest microfossils suggest life thrived on Earth about 4 billion years ago
A new claim for the oldest microfossils on Earth suggests that life may have originated in hydrothermal vents, but some scientists have doubts.
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Health & MedicineDNA may offer rapid road to Zika vaccine
Researchers are pursuing multiple vaccine strategies for blocking Zika infection.
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Health & MedicineQuestions remain about the benefits of taking testosterone
For men with low testosterone, the pros and cons of taking hormone replacement therapy are mixed.
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Health & MedicineSee how long Zika lasts in semen and other bodily fluids
For most men infected with Zika, traces of the virus disappear from semen 81 days after symptoms begin. In other bodily fluids, Zika RNA is typically cleared even faster.
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Health & MedicineRicin poisoning may one day be treatable with new antidote
Mice treated with a blend of antibodies survived even when treated days after exposure to ricin.
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AnthropologyDNA points to millennia of stability in East Asian hunter-fisher population
Ancient hunter-gatherers in East Asia are remarkably similar, genetically, to modern people living in the area. Unlike what happened in Western Europe, this region might not have seen waves of farmers take over.
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PaleontologyPinhead-sized sea creature was a bag with a mouth
Dozens of tiny fossils discovered in 540-million-year-old limestone represent the earliest known deuterostomes, a diverse group of animals that includes humans and sea cucumbers.
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TechBat robot takes wing
Unlike other aerial robots that use whirling rotor blades to fly, the Bat Bot relies on soft, silicone-based wings to glide, swoop and turn.
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ChemistryLSD’s grip on brain protein could explain drug’s long-lasting effects
The newly discovered structure of a human serotonin receptor linked to LSD could reveal why the drug’s hallucinogenic effects last so long.
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LifeMap of Zika virus reveals how it shifts as it matures
A cryo-electron microscopy map of immature Zika virus offers a never-before-seen glimpse of remodeling of the virus’s protein and RNA core.