As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

Victoria University of Wellington have discovered a species of sea squirt that is thought to be new to science.

Roughly half a million years ago, a group of armadillo-like mammals, horses, and sloths met their end in a sinkhole in what ...

Researchers from the Chinese Academy of Sciences' South China Sea Institute of Oceanology, Zhejiang University, and Ocean ...

In a river of northeastern Brazil, an “armored” creature with “large” eyes paused to rest against a rock. The maze-like ...

About half a million years ago, several horses, sloths and armadillos fell into a sinkhole in Florida's Big Bend region and ...

Eelpouts are primarily bottom-dwelling species, found in deep trenches or around hydrothermal vents in some of the planet’s ...

Scientists have discovered a brand-new species of deep sea-dwelling fish, sporting a unique facial feature that led the team ...

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your ...