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

There have been some large animals discovered over the course of history. In the 1960s, the largest bear ever caught outsized the average elephant, and this bear still holds the record today.

If it was the biggest ichthyosaur ever, it was the biggest animal ever.” Without the animal’s full ... We’re coming to realize that there were three giants in the history of Earth and the ichthyosaurs ...

A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 tons (63.5 metric tons.) Spencer Platt/Getty Images News via Getty Images ...

Scientists have sequenced the largest known animal genome — and it's 30 times ... over the past 100 million years of ...