Leviathan was one of the most formidable predators ever to live, a giant sperm whale that specialized in hunting large marine ...

Paleontologists in Egypt announced the discovery of Tutcetus rayanensis, an eight-foot-long leviathan that lived 41 million years ago. By Franz Lidz In 1842, a vast, nearly intact skeleton was ...

LIMA (Reuters) - The fossil of a giant whale called Leviathan for having teeth bigger than a grown man's forearms has been found in Peru by palaeontologists who on Thursday said it may have been the ...