Add Yahoo as a preferred source to see more of our stories on Google. Marine mammals can hold their breath for extended periods underwater; the question is, how do they know when it's time to ...

Add Yahoo as a preferred source to see more of our stories on Google. Luminox watches are renowned for their tough-as-nails build quality and tactical utility. But the brand’s latest Navy SEAL 3500 ...

For the first time, scientists have recorded brain activity in a free-ranging, wild marine mammal, revealing the sleep habits of elephant seals during the months they spend at sea. The new findings, ...

Elite free divers can hold their breath for 10 minutes after years of rigorous, sometimes dangerous training. Northern elephant seals practically live underwater, taking up to 90 minutes between ...

Far down in the Pacific Ocean, an unlikely thing is happening. Something is collecting information about fish populations that has never been possible for humans to do before. It isn’t a machine, nor ...

Seals have a reputation for being the laid-back loungers of the animal kingdom, but there's a lot more going on beneath that sleek surface. Seals, with dive times that rival submarines and milk fat ...

New research suggests seals sense oxygen levels in their blood to know when to come up for air. Why don't diving seals drown? Scientists finally have an answer Chris McKnight has spent much of his ...