More than their appearance is remarkable about elephant seals. They can dive as deep as a mile, where the pressure is crushing, and stay underwater for as long as two hours. Even if their muscles ...

A group of visitors watch and take photos as a young elephant performs underwater at a zoo in Thailand. Question the places you visit as a tourist. Are the animals being looked after? Avoid visiting ...

Marine mammals can dive for remarkably long periods because their bodies have evolved to adapt to the underwater environment. Elephant seals, in particular, can hold their breath for about two hours.