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    • How drug testing works at the Tour de France

      How drug testing works at the Tour de France

      The Independent via Yahoo Canada News· 15 hours ago

      At every stage, the yellow jersey and stage winner is tested. This year, all samples will primarily be sent to the World Anti-Doping Agency...

    • Videos Show Ants Amputating Nest Mates’ Legs to Save Their Lives

      New York Times· 1 day ago

      The life of a Florida carpenter ant can be brutal. Combat can leave the ants with leg injuries. In the journal Current Biology, on Tuesday, researchers report that the ants bite off the injured limbs of their nest mates to prevent infection.