News

  1. Earth

    Hibernation concentrates chemicals

    Some pollutants accumulate in grizzlies during the bears' hibernation.

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  2. Astronomy

    Dance of the dead

    Astronomers have found what appears to be the fastest-spinning stellar corpse known.

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  3. Tech

    Unlocking the Gaits: Robot tests locomotion switch

    A blocky, bright-yellow robot that would look at home in a toy chest moves like a salamander, just as its inventors intended.

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  4. Math

    Functional Family: Mock theta mystery solved

    Mathematicians have solved a legendary Indian mathematician's final problem.

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  5. Earth

    High and Dry: Pollution may stifle mountain precipitation

    Trends seen in meteorological data gathered on a Chinese mountaintop suggest that air pollution reduces the amount of precipitation that falls in high-altitude regions.