Life

  1. Paleontology

    New computer analysis hints volcanism killed the dinosaurs, not an asteroid

    Scientists take a creative approach to investigating what caused the mass extinction 66 million years ago, but the debate is far from settled.

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  2. Paleontology

    A one-of-a-kind trilobite fossil hints at what and how these creatures ate

    The preserved contents suggest the trilobite fed almost continuously and had a gut environment with an alkaline or neutral pH, researchers say.

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  3. Animals

    Seen Bigfoot or the Loch Ness Monster? Data suggest the odds are low

    Floe Foxon is a data scientist by day. But in his free time, he applies his skills to astronomy, cryptology and sightings of mythical creatures.

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  4. Animals

    These brainless jellyfish use their eyes and bundles of nerves to learn

    No brain? No problem for Caribbean box jellyfish. Their seemingly simple nervous systems can learn to avoid obstacles on sight, a study suggests.

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  5. Health & Medicine

    How brain implants are treating depression

    This six-part series follows people whose lives have been changed by an experimental treatment called deep brain stimulation.

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  6. Neuroscience

    Today’s depression treatments don’t help everyone

    In the second story in the series, deep brain stimulation is a last resort for some people with depression.

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  7. Health & Medicine

    The science behind deep brain stimulation for depression

    The third part of the series explores the promising brain areas to target for deep brain stimulation for depression.

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  8. Neuroscience

    What’s it like to live with deep brain stimulation for depression?

    The fourth article in the series explores the physical and emotional challenges of experimental brain implants for depression.

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  9. Health & Medicine

    There’s a stigma around brain implants and other depression treatments

    The fifth article in the series asks why people are so uncomfortable with changing the brain.

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  10. Neuroscience

    What’s the future of deep brain stimulation for depression?

    The final story of the series describes efforts to simplify and improve brain implants for severe depression.

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  11. Animals

    For the first time, researchers decoded the RNA of an extinct animal

    The Tasmanian tiger, or thylacine, was hunted nearly to extinction. Now RNA extracted from a museum specimen reveals how its cells functioned.

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  12. Health & Medicine

    A catalog of all human cells reveals a mathematical pattern

    Smaller cells occur in larger numbers in the human body, and cells of different size classes contribute equally to our overall mass.

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