This documentary explores the origins of prehistoric sharks and the dramatic evolutionary path that shaped their early dominance. It traces how these marine predators emerged long before dinosaurs and ...
Scientists say this shark has hardly changed since it first appeared millions of years ago. That’s why they’re so fascinated ...
Scientists have discovered a colossal shark that lived 115 million years ago, long before Megalodon. Using rare fossilized vertebrae and modern imaging, researchers reconstructed this ancient apex ...