Find out why the world’s largest otter has become endangered. Learn how their webbed feet, fur, and ears are perfectly ...

Scientists found a “giant” creature with a “stout” body lurking near a stream in Madagascar and discovered a new species, a study said . Screengrab from Domaine de la Cascade Plantation Lansargues’s ...

Take a look at some recent new species discoveries: ...

It seems some species of megafauna may have existed for much longer than previously assumed. For a long time, the overall consensus has been that mammalian megafauna – giant mammals that roamed ...

Fossilized remains of a "giant" mammal were reportedly found at Big Bend National Park in Texas.

Paleontologists have found fossilized remains of a giant possum-like mammal that lived 60 million years ago. The fossils, found at Big Bend National Park in Texas, belong to a group of ancient ...

At New Mexico's White Sands, researchers have uncovered human footprints dated to between 21,000 and 23,000 years ago, as well as similar-aged tracks of giant mammals.

While visiting a forest trail in southern Chile, hikers noticed a “giant” worm in the process of preying on and eating an ...