Life

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We summarize the week's scientific breakthroughs every Thursday.

  1. Neuroscience

    Main protein for sensing touch identified in mammals

    A close look at how mice respond to touch has helped scientists pinpoint the protein, called Piezo2, that makes mammals feel the sensation.

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  2. Earth

    Feedback

    Readers comment on changing bird populations, question the usefulness of a new medical test and discuss the interesting physics behind rainbows.

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  3. Animals

    Platypuses are full of mystery

    With duck bills, webbed feet and venomous spikes, platypuses are one of the weirdest animals you’ll ever be lucky enough to see.

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  4. Life

    Tadpole eye transplant shows new way to grow nerves

    Wiring replacement organs into the body may be as easy as discharging a biological battery, new experiments with tadpoles suggest.

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  5. Science & Society

    ‘Race Unmasked’ explores science’s racial past, present

    Eugenics is far behind us, but a health historian sees few reasons to believe science is postracial.

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  6. Neuroscience

    Dogs’ brains may process speech similar to humans’

    When it comes to interpreting human speech, dogs may have brain-hemisphere biases similar to people’s.

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  7. Animals

    10 bites of turkey trivia for your holiday meal

    Will turkeys really drown if they look up in a rainstorm? Can they fly? Where did the domestic turkey come from? Learn answers to these questions and more.

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  8. Neuroscience

    The molecular path of best resilience

    Many studies focus on susceptibility to stress and how it triggers depression. But a new study highlights a protein important in resilience, showing that resisting stress takes work, too.

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  9. Animals

    Vulture guts are filled with noxious bacteria

    Vultures’ guts are chock-full of bacteria that sicken other creatures.

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  10. Genetics

    Orchid genome may save highly endangered species

    The sequenced genome of the orchid Phalaenopsis equestris offers some hints about a different form of photosynthesis and how the flowers of the plant got their specialized shape.

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  11. Health & Medicine

    Add high-fat diet to the ‘don’t’ list for pregnant moms

    There’s always controversy over what to eat while pregnant. Four animal studies at this year’s Society for Neuroscience meeting bring together negative effects of high-fat diets.

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  12. Genetics

    Genes linked to feather development predate dinosaurs

    The genes for feather development may have existed more than 100 million years before dinosaurs sported hints of the fluffy plumage.

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