CELINA - Though dinosaurs are the most notable of the prehistoric animals, smaller mammals and fish walked and swam in Ohio, ...

The bluntnose sixgill is one of the largest deep-sea sharks, with mature specimens reaching lengths of up to 20 feet (6.1 m) and weights exceeding 1,000 kilograms.

An 18-meter-long, 50-ton behemoth once patrolled even the darkest corners of the world's oceans millions of years ago. The ...