Humans

  1. Genetics

    Penicillin allergies may be linked to one immune system gene

    Researchers have located a shared hot spot — on the HLA-B gene — in the immune system in people who say they have penicillin allergies.

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  2. Neuroscience

    FDA advisory panel declines to support a controversial Alzheimer’s treatment

    The fate of an Alzheimer’s drug, developed by pharmaceutical company Biogen, remains up in the air.

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  3. Anthropology

    Female big-game hunters may have been surprisingly common in the ancient Americas

    A Peruvian burial that indicates that women speared large prey as early as 9,000 years ago sheds new light on gender roles of ancient hunter-gatherers.

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  4. Health & Medicine

    COVID-19’s death rate in the U.S. could spike as new cases soar

    Effective treatments are one possible reason the mortality rate from COVID-19 fell over the summer. Rising cases could reverse the trend.

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  5. Health & Medicine

    How COVID-19 may trigger dangerous blood clots

    Clots may stem from net-casting immune cells that, instead of fighting a coronavirus infection, capture red blood cells and platelets.

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  6. Psychology

    ‘Deaths of despair’ are rising. It’s time to define despair

    A sense of defeat, not mental ailments, may be derailing the lives of less-educated people in the United States.

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  7. Health & Medicine

    How two immune system chemicals may trigger COVID-19’s deadly cytokine storms

    A study in mice hints at drugs that could be helpful in treating severe coronavirus infections.

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  8. Anthropology

    These human nerve cell tendrils turned to glass nearly 2,000 years ago

    Part of a young man’s brain was preserved in A.D. 79 by hot ash from Mount Vesuvius’ eruption.

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  9. Anthropology

    The first Denisovan DNA outside Siberia unveils a long stint on the roof of the world

    Genetic evidence puts Denisovans, humankind’s now-extinct cousins, on the Tibetan Plateau from 100,000 to at least 60,000 years ago.

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  10. Anthropology

    Mummified llamas yield new insights into Inca ritual sacrifices

    Bound and decorated llamas, found at an Inca site in southern Peru, may have been buried alive as part of events in annexed territories.

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  11. Humans

    The longest trail of fossilized human footprints hints at a risky Ice Age trek

    Researchers have discovered the world's longest trail of fossilized human footprints at White Sands National Park, New Mexico.

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  12. Animals

    Why bat scientists are socially distancing from their subjects

    Scientists are calling for a “hands-off” approach to research to decrease the chances of spreading the coronavirus to bats in North America.

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