News

  1. Climate

    Humans found guilty in climate change

    International panel’s confidence increases that society is responsible for global warming.

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  2. Planetary Science

    Curiosity gets the dirt on Mars

    The NASA rover completes an analysis of the first soil collected from Gale Crater.

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  3. Neuroscience

    An on-off switch for eating

    By triggering or silencing certain brain cells, scientists can get mice to feed or stop feeding regardless of hunger.

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  4. Life

    Newfound biological clocks set by the moon

    Two unrelated marine organisms have rhythms dictated by tides, lunar cycle.

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  5. Plants

    Hard-shelled seaweed survives by its loose knees

    Stringy joints between calcified algae’s segments don’t break easily under repeated stresses.