Are any of these animals still around today? Complex life has existed on earth for just over half a billion years, and in all that time the planet has seen some terrifying, weird, and incredible ...

It is usually claimed that the blue whale is the biggest animal that has ever lived on Earth. The largest recorded mass of a blue whale is around 190 tonnes, though a bigger individual has been ...

Whale sharks are the largest species of shark. Their gentle manner and massive size make them the gentle giants of the ocean. However, one especially large whale shark has been spotted off the Pacific ...

The blue whale is the largest animal known to have ever lived, larger even than the biggest dinosaurs, and nearly every part ...