News

  1. Planetary Science

    NASA’s Curiosity Mars rover weighed the mountain it’s climbing

    Curiosity measures gravity as it drives, allowing scientists to weigh Mount Sharp and determine that the rock is less dense than expected.

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  2. Genetics

    This bacteria-fighting protein also induces sleep

    A bacteria-fighting protein also lulls fruit flies to sleep, suggesting links between sleep and the immune system.

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  3. Animals

    Giant pandas may have only recently switched to eating mostly bamboo

    Giant pandas may have switched to an exclusive bamboo diet some 5,000 years ago, not 2 million years ago as previously thought.

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  4. Neuroscience

    No, we don’t know that gum disease causes Alzheimer’s

    A recent study linked gum disease and Alzheimer’s disease, but the results are far from conclusive.