Northern elephant seals sleep while drifting hundreds of metres below the sea surface - at depths where their predators do not usually lurk. US researchers tracked the animals, recording their ...

Feeling tired and distracted? This 8 minute sleep hack recommended by an ex-Navy Seal could be the perfect solution. Napping can be tricky and many people have mixed emotions about whether or not ...

According to the American Sleep Association, a 15- to 30-minute “power nap” can lend an extra boost of energy during the day ...

we pored over sleep techniques for special operators and interviewed a former Navy SEAL who trains pro athletes, firefighters and police tactical teams on maximizing their performance.

A seal pup has been put to sleep after becoming caught in fishing hooks and line. The grey seal pup was found ensnared in the discarded tackle on Trebarwith Strand in north Cornwall on Sunday by ...