Life

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We summarize the week's scientific breakthroughs every Thursday.

  1. Neuroscience

    Parkinson’s patients drive better with brain stimulation

    Patients make fewer errors with a little help from implanted electrodes, at least on a computer.

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  2. Neuroscience

    Narcolepsy may be an autoimmune disease

    Narcolepsy occurs when wayward immune forces launch an attack on brain cells responsible for wakefulness, a new study suggests.

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  3. Life

    Chronic wounds may succumb to vitamins

    In mice, antioxidants fight diabetic sores.

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  4. Microbes

    MRSA strain swiped skin bacteria genes to survive

    A common strain of the dangerous microbe may be a wolf in sheep's clothing.

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  5. Animals

    New species of tapir found in the Amazon

    A sixth species of the large, snouted mammal was hiding in plain sight, well known by indigenous people.

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  6. Life

    Neandertal genes point to interbreeding, inbreeding

    DNA from 50,000 years ago underscores modest levels of mating across hominid populations.

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  7. Animals

    Snake and lizard ancestor may have birthed live young

    Over millions of years, reptiles may have switched back and forth between laying eggs and giving birth to live babies.

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  8. Microbes

    A newfound respect for the microbial world

    Despite what many people think about humans’ place in the scheme of things, scientists are finding more evidence that we live in a world of microbes.

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  9. Science & Society

    Feedback

    Science policy and sleep get a deeper review.

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  10. Life

    Nicotine may damage arteries

    Other chemicals in cigarettes may not be to blame.

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  11. Animals

    China trumps Near East for signs of most ancient farm cats

    Earliest evidence found for grain as a force in feline domestication.

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  12. Chemistry

    Ancient bond holds life together, literally

    The chemical link between sulfur and nitrogen in animal tissues and organs may have sparked the assembly of single cells into complex animals.

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