Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Blanding's turtles can ...

What do elite Navy SEALS, world-class free-divers, and marine mammals have in common? They all push the limits of breath-hold endurance — yet only one group evolved with the right warning system to ...

“I have the video of me surfacing saying, ‘Am I dead, have I died?’ And then going, ‘What was [my time]?'” Winslet said. “Straight away I wanted to know my time. And I couldn’t believe it…The next ...

His derring-do and unusual lung capacity led him to make record-breaking dives of more than 200 feet into the Atlantic without wearing a scuba tank or fins.