Meet Livyatan melvillei—a prehistoric sperm whale that truly lived up to the name “leviathan.” In this video, we dive into the jaw-dropping features of this ancient predator, from its ...

Fossils of this ancient leviathan’s bones recently dug up from the deserts of Peru suggest it may have weighed up to 340 metric tons, challenging the blue whale’s status as the most massive ...

Subscribe to Versus: It's the largest shark that's ever lived on Earth against a monstrous whale who terrorizes its prey. Would the megalodon shark or the Leviathan whale win this epic underwater ...

in Boston were flying off the coast of Nantucket on Friday when they saw a leviathan that has rarely been seen in the Atlantic Ocean for over 200 years: a gray whale. The team of scientists was ...