They may look like sci-fi monsters in a state of suspended animation, but these sperm whales are simply demonstrating the art of the underwater power nap.
They sure don’t make gyms like they used to.
Yep, it's a big call. But here goes...
The stories behind three of history’s best and bravest investigative reporters – only two of whom lived to tell the tale.
What with scarce food, Arctic conditions and polar bears, it turns out that searching for remains of megafauna is risky business. Some hunters simply set off in the morning and never return.