Health & Medicine

  1. Health & Medicine

    HIV: Reversing a death sentence

    New research suggests the infection, while serious, can be treated — and maybe cured.

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  2. Brain

    Fear prompts teens to act impulsively

    A new study finds that teens may act impulsively in the face of fear. This might help explain high rates of violence among such adolescents, the authors say.

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  3. Brain

    In pursuit of memory

    Why is granny so forgetful? Scientists must learn how the brain builds memories if they hope to figure out why recall fails in old age.

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  4. Health & Medicine

    Veggies: A radiation shield

    Here’s another reason to eat broccoli and related veggies: They protect the body’s cells from killer radiation — at least in rats.

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  5. Brain

    ‘Study drugs’ can be dangerous

    The misuse of these ADHD medicines not only constitutes cheating, but they can become addictive and can mess with your head.

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  6. Health & Medicine

    Mining medicine from poop

    Researchers find a much less yucky way to treat people with a common killer infection.

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  7. Health & Medicine

    Sleep therapy for fears

    Scared? A nap spent inhaling the proper smell might relieve those fears, a study finds.

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  8. Health & Medicine

    Nobel goes for studying ‘school buses’ in cells

    A trio of scientists who studied how cells transport materials — think of buses moving kids to and from school — will share a 2013 Nobel Prize.

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  9. Animals

    Close cousins

    Chimps and bonobos are humans’ nearest living relatives.

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  10. Microbes

    Slimming germs

    In the gut, the right microbe mix can help keep off extra weight — at least in mice.

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  11. Health & Medicine

    Explainer: Where and when did HIV begin?

    The virus that causes AIDS may have evolved in monkeys or apes more than a century ago.

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  12. Health & Medicine

    Meet the new meat

    Scientists made a hamburger without harming animals; but it cost as much as a house.

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