News

  1. Space

    Christmas gamma-ray burst still puzzles

    Nearly a year after receiving a spectacular celestial gift, astrophysicists are still asking: “What is it?”

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  2. Space

    Superbubble harbors cosmic rays

    Stellar nursery jump-starts rays’ journey to Earth.

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  3. Life

    Biology’s big bang had a long fuse

    The fossil record’s earliest troves of animal life are the result of more than 200 million years of evolution.

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  4. Humans

    Cooking can be surprisingly forgiving

    Network analysis confirms deviations from the recipe are quite feasible.

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  5. Life

    Cretaceous Thanksgiving

    A fossilized feathered dinosaur dined on bird not long before its own demise.