Moray eels already look terrifying on their own. However, few people know that these creatures have a second set of jaws ...

Xiphactinus was one of the largest bony fish of the Late Cretaceous and is considered one of the fiercest creatures in the ... Xiphactinus could open its jaw wide enough to swallow six-foot ...

His creation featured a sophisticated system of cables and levers controlling approximately 900 moving parts that operated the creature’s jaw, inner mouth, and notoriously extending second set ...