Humans

  1. Health & Medicine

    Monkeys with human gene show signs of autism

    Genetically altered monkeys may help scientists understand autism.

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  2. Psychology

    There’s a sour side to serotonin

    Serotonin has a sour side. The chemical messenger helps mice to taste sour, a new study shows.

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  3. Health & Medicine

    Rapid spread of Zika virus in the Americas raises alarm

    After blazing through Brazil, a mosquito-borne virus called Zika, which may cause birth defects, is now poised to jump to the United States.

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  4. Health & Medicine

    Noisy toys mute conversations

    Electronic toys put a damper on the conversations between parents and babies.

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  5. Anthropology

    Attack 10,000 years ago is earliest known act of warfare

    Human skeletons unearthed in East Africa show signs of a roughly 10,000-year-old lethal raid.

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  6. Humans

    No fairy tale: Origins of some famous stories go back thousands of years

    Pairing folktales with ancient languages shows that at least a few folktales originated thousands of years ago.

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  7. Life

    MicroRNAs manage gut microbes

    MicroRNAs mold gut microbes into healthier communities for the host.

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  8. Science & Society

    Human evolution, biomimicry and more go on display

    A new human evolution gallery and a lecture series on Europa are among science events to explore in February 2016.

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  9. Genetics

    Bubonic plague hung around in Europe

    DNA from plague victims suggests that a European reservoir of the plague bacterium Yersinia pestis could have fueled the medieval pandemic.

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  10. Health & Medicine

    CDC issues travel guidelines for pregnant women

    Pregnant women should consider postponing travel to much of Latin America and the Caribbean.

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  11. Health & Medicine

    Low-fiber diets make gut microbes poop out

    A low-fiber diet makes for low bacterial diversity in mice. A new study shows those mice can then pass a denuded microbiome on to their offspring.

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  12. Archaeology

    Humans visited Arctic earlier than thought

    Human weapon injuries on mammoth bones show humans were in the Arctic up to 15,000 years earlier than researchers thought.

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