Horror as Diver Realizes Sharks Circling, and 'More Coming From the Deep'
A terrifying moment captured on film of a group of divers coming face-to-face with sharks during a safety stop left viewers ...
Nocturnal basking and deep diving may not be enough to keep crocodiles cool in a warming world
Climate change is pushing crocodiles outside their comfort zone, and there may be a limit to how much their natural cooling ...