Despite the extreme conditions, these whales manage to hunt two kilometres deep, surviving on a single breath for near to an hour, many times each day. Marine mammals as a group are accomplished ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

For 36 days, as the ice breaks up and retreats to within a few miles of the coast, we’ll dive through it, down as deep as 230 feet. (Read more: Get an Amazing Whale's-Eye View Underneath ...

At first blush, bowhead whale diving behavior looks “pretty chaotic ... They also found that the whales execute their deepest ...