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  1. Paleontology

    Mmmm, that’s crunchy

    Isotopic analyses of the teeth of otters and mongooses from Africa have led one paleontologist to suggest that some of humanity's ancient kin shared those modern animals' preference for shelled prey such as freshwater crabs and snails.

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  2. Physics

    Revisiting Einstein’s incomplete theory

    New, ultraprecise measurements of single-particle trajectories confirm that there's something missing from Einstein's mathematical model for Brownian motion.

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  3. Health & Medicine

    A toast to thin blood

    Moderate consumption of alcohol may make a person's blood less likely to clot.

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  4. 19611

    This article says, “the blood of people who consume 3 to 6 drinks weekly was less likely to clot in a test tube than was the blood from nondrinkers.”