As climate change bears down on Antarctica, understanding why some penguins end up meandering so far from their natural ...

Anglerfish have invisible fangs, narwhal tusks are extra-long canines, and more facts from the weird and wonderful study of ...

The enormous organism is bigger than a blue whale and made up of millions of genetically identical, tiny animals called ...

Exclusive photos reveal a sprawling, 300-year-old coral near Solomon Islands, recently discovered by the National Geographic ...