Add Yahoo as a preferred source to see more of our stories on Google. A bio-logging electronic tag is seen attached to the head of a female northern elephant seal at Ano Nuevo State Park (Reuters) - ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A video of an elephant diving into a swimming pool has delighted the ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Elephant seal sleeping in Antarctica.Sebnem Coskun/Anadolu Agency via Getty Images Elephant seals drift downwards in a "sleep ...

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, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Northern elephant ...

(Reuters) – For elephant seals – one of the most distinctive of the 33 species that comprise the world’s seal family – it is hard work to stay fat. Scientists have conducted the most thorough study to ...

Elephant seals sleep about 10 hours a day on the beach, but during months-long foraging trips at sea they average just 2 hours of sleep per day. These 2-month-old northern elephant seals are sleeping ...

May 13 – For elephant seals – one of the most distinctive of the 33 species that comprise the world’s seal family – it is hard work to stay fat. Scientists have conducted the most thorough study to ...