Beneath Mount Erebus, researchers have found a hidden underground ecosystem that could rewrite history. This hidden world may ...

Mount Erebus is the most southerly active volcano ... investigating matters such as the nature and frequency of its eruptions, the types of gases it gives off, and the age of its rocks.

8 Mind-Boggling Facts About the Octopus (03:59) What Is an Aurora? (03:13) National Treasure: The Fearsome Science Behind the T. rex, the King of the Dinosaurs (04:13) 5 Record-Breaking Bird ...