The Presidential Fitness Test is no more. But those files filled with high schoolers' mile-run times? That's a bit of a mystery. Deposit PhotosThe CIA is probably photoshopping your head onto a turtle right now. The post Your mile times from the Presiden
We're just starting to understand how smell can change human behavior. UnsplashResearchers suspect that babies could be to blame. The post Sniffing this odorless molecule could make you more aggressive—or more docile appeared first on Popular Science.
Marine biologist Steven Haddock examines the mammoth tusk on the bottom of the Pacific. Darrin Schultz/MBARIResearchers say it's one of the best-preserved tusks of its kind. The post This ancient mammoth tusk was found at the bottom of the Pacific appear