Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Paleobiologist Dr ...

But now, to Shimada’s own surprise ... dominated oceans around the world, according to various megalodon fossils scientists have unearthed. As a shark, megalodon is part of the family of ...

Known as Contender, this massive apex predator is the largest ever studied among the Northwest Atlantic white shark population ... Wild documentary World's Biggest Great White?