News

  1. Anthropology

    Ancient farming populations went boom, then bust

    Agriculture’s introduction led to big falls as well as rises in numbers of Europeans.

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  2. Microbes

    Microbes signal deceased’s time of death

    In a study using mice, germs accompany the body’s decay in a consistent time sequence.

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  3. Climate

    Humans found guilty in climate change

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

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  4. 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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  5. 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.