The deepest part of any of the world’s oceans, known as Challenger Deep, is a portion of the Mariana Trench that goes down to ...

The mention of giant underwater creatures might conjure images of whales or mythical monsters. But the largest creature ...

A 2024 underwater expedition came upon a large structure thought to be a shipwreck. In reality, it was a large animal, and a surprising one, at that.

Boaters got the chance to see the biggest animal on Earth before it disappeared into the fog, passengers said.

Life on Earth started out microscopically small, but it didn’t stay that way for long. Here are five of the biggest creatures ...

Now, after a set of fossilized remains was found along a river in Japan, a new species of prehistoric right whale has been discovered.

The largest animal on the planet was spotted off the coast of California, boaters said. Getty Images/iStockphoto Boaters off the coast of California got the chance to join the 1% club after spotting ...