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PaleontologyMmmm, 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.
By Sid Perkins -
PhysicsRevisiting 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.
By Peter Weiss -
Health & MedicineA toast to thin blood
Moderate consumption of alcohol may make a person's blood less likely to clot.
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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.”