Humans

  1. Health & Medicine

    Immune cells in the gut may play a big role in peanut allergies

    A study finds loads of allergy-inducing cells in the stomachs and intestines of adults allergic to peanuts, but few in people without the condition.

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  2. Health & Medicine

    A more convenient, monthly treatment for HIV cleared a key hurdle

    Two phase III clinical trials suggest that a once-a-month injection of antiretroviral drugs treats HIV just as well as daily pill regimes.

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  3. Chemistry

    Thirdhand smoke wafting off moviegoers hurts air quality in theaters

    Nonsmoking theaters can still get exposed to cigarette-related pollutants carried in on audience members’ bodies and clothing.

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  4. Anthropology

    New fossils and artifacts show Homo erectus crafted a diverse toolkit

    Ancient hominid made stone tools demanding a range of skills and planning, a study finds.

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  5. Health & Medicine

    As the coronavirus outbreak evolves, we answer some key questions

    As the new coronavirus spreads, we are updating this FAQ with the latest on the race to understand the virus and stop the growing global health crisis.

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  6. Anthropology

    The ancient hominid species that includes ‘Nutcracker Man’ may have made tools

    Newly described hand, arm and shoulder fossils suggest that Paranthropus boisei had powerful arms with hands capable of making simple tools.

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  7. Health & Medicine

    6 key coronavirus numbers you should know

    COVID-19 cases and deaths are going up around the world. Here are numbers to help you understand the outbreak.

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  8. Health & Medicine

    What the new phase of the coronavirus outbreak in the U.S. means for you

    U.S. health experts warn there are probably many undetected COVID-19 cases already here, raising chances the disease will soon be widespread.

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  9. Humans

    Evolving an arch across the foot’s width helped hominids walk upright

    The arch across the foot evolved at least 3.4 million years ago, possibly before the lengthwise arch. Both arches help humans to walk and run.

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  10. Health & Medicine

    Coronavirus’ spread in the U.S. may be a question of when, not if

    The virus that causes COVID-19 is likely to gain a foothold in U.S. communities, says the US Centers for Disease Control and Prevention.

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  11. Health & Medicine

    We may be on the brink of a coronavirus pandemic. Here’s what that means

    The coronavirus behind COVID-19 has not yet reached pandemic status, according the WHO, but we could be close.

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  12. Archaeology

    South Asian toolmaking withstood the biggest volcanic blast in 2 million years

    Toolmakers continued to strike sharp-edged flakes as usual after a volcano’s colossal eruption around 74,000 years ago on what’s now Sumatra Island.

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