Watch gray sharks get dinner by ‘bumming’ food from hard-hunting whitetips By Joshua Rapp LearnOct. 2, 2020
Killer whales are moving northward into Pacific Arctic, possibly spelling trouble for local mammals By Joshua Rapp LearnJan. 25, 2019
Ancient Mongolia was a good place to live—if you could survive the horse falls By Joshua Rapp LearnJan. 8, 2019
Anything faster than a brisk walk on this martian moon could send you spinning off into space By Joshua Rapp LearnNov. 15, 2018
5000-year-old ‘Iceman’ may have benefited from a sophisticated health care system By Joshua Rapp LearnSep. 7, 2018
Bears are bigger killers than thought, gruesome video footage reveals By Joshua Rapp LearnMar. 17, 2017
