Deep below the ocean's surface live some of the strangest marine animals on earth. Now, three expeditions are exploring those depths for sharks that glow in the dark. They are hoping for a close ...

A fearsome 20-tonne cross between a T-rex, a crocodile and a whale has been identified, with scientists describing it as like "an alien from outer space". The 50-foot-long dinosaur had sharp, slanted ...

Wildlife biologist Forrest Galante explores stunning kelp forests and ocean depths never seen by humans to study the unusual sharks around the tip of South Africa.(S01,E01) ...