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  1. Planetary Science

    When storms collide on Jupiter

    Astronomers have for the first time witnessed two giant storms merging on Jupiter.

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  2. Tech

    Chair becomes personalized posture coach

    Pressure imprints made by a person in a chair provide a new type of computer input useful for tracking posture or, perhaps, other clues to someone's activities and state of mind.

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  3. Health & Medicine

    Path to heart health is one with a peel

    Consuming lots of oranges and other citrus fruits, or their juices, can trigger beneficial, cholesterol-moderating changes in the blood.

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  4. Astronomy

    Variable quasar may help measure the cosmos

    A flickering cosmic mirage, recorded for the first time in X rays, promises to provide a new estimate of how rapidly the universe is expanding.