“We could see these tentacles moving,” she added in a March 20 interview with The New York Times.

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...

For years, the megalodon has been imagined as a monstrous version of the great white shark. Depictions in movies and documentaries show a stocky, torpedo-shaped predator, built for speed and power.

Fifteen million years ago, now-extinct species of dolphins, whales and large sea cows roamed the world’s oceans, topping the underwater food chain. Yet back then, any one of these creatures ...

TERRIFYING footage shows the moment a group of fishermen wrestled a great white shark back into the water after catching it. The whopping 13ft animal was caught by experienced fishermen Luke Beard ...

Who said, "The Pacific's so calm, I'll swim for a lark." She met a large shark . . . Let us all sing the 93rd Psalm. —Anonymous Human engagements with sharks have ranged from the sublime to the ...

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