A recent video shows a massive bluntnose sixgill shark emerging from the deep sea. This ancient species, predating dinosaurs, ...

In the oceans of earth millions of years ago, danger was never far away and monsters lurked in every shadow. Experience this astounding world by playing as six different prehistoric marine reptiles, ...

This fascinating, if somewhat unsophisticated companion volume to the Discovery Channel program showcases some of evolution's most telegenic aspects, namely size and teeth. BBC-TV producers Marven and ...