The biggest blue whale ever recorded weighed 190 tonnes ... but their early ancestors lived on land, some resembling small deer. Over time they moved into the water, and basilosaurids are believed ...

A mysterious whale that has long puzzled scientists may not be an anomaly, but a clue to what climate change is doing beneath ...

There are several contenders among the titanosaurs for the biggest dinosaur ever. Even the list below ... South America's titanosaurs, Spinosaurus lived in what is now North Africa during the ...

As one of the largest predators to have ever lived, megalodon captures people's imagination ... It may have been comparable in length to today's biggest whale sharks, the largest of which has measured ...

Second only in size to the blue whale, seeing a fin whale surface from the ocean's depths can leave you spellbound!

The blue whale is famously the largest animal ... Read more: 13 Species Of Fish With Terrifying Teeth Being the largest animals to have ever lived provides some significant advantages to blue ...

A blue whale swims far below a diver off the coast of Terceira Island, Azores, Portugal. The cetaceans can reach 90 to 100 feet long and are the largest animal to have ever lived. Gerard Soury ...

And what were the biggest dinosaurs that ever lived? In an ideal world, calculating how big a dinosaur was would be easy – with a nearly complete skeleton. Standing next to the remarkable ...

If Whale 52 is indeed a hybrid ... and survival of the largest animal to have ever lived. “Blue whales are still struggling to recover from centuries of whaling, with some populations remaining ...

His name is Captain Ahab, and they are on a dangerous journey to track down the white whale ... s the largest stage in the world. It has the highest proscenium of any place I’ve ever been ...