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  1. Animals

    Giraffes inherit their spots from their mothers

    Africa’s tallest creatures get their characteristic patterns of spots from their moms, a new study finds.

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  2. Physics

    Dazzling laser feats earn these physicists a Nobel

    The 2018 Nobel Prize in physics went to scientists — including the third-ever female winner — who made optical tweezers and boosted the strength of laser pulses.

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  3. Climate

    Tracking how rainfall morphs Earth’s surface could help forecast flooding

    After Hurricane Harvey, scientists used GPS networks to track how Earth’s surface morphed under the weight of floodwaters.

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  4. Health & Medicine

    Discovery of how to prod a patient’s immune system to fight cancer wins a Nobel

    Two scientists share the 2018 medicine Nobel for identifying proteins that act as brakes on tumor-fighting T cells.