What Experts Are Saying In 2018, an astrophysicist introduced the Silurian Hypothesis, the idea that an advanced civilization may have existed on Earth before humans.

They ate sharks and were even cannibalistic ... jaekelopterus was a giant water scorpion that hunted along the shorelines of North America during the Silurian period, around 444 to 416 million years ...

Winnipeg Jets are geared up to play against San Jose Sharks at the Canada Life Centre. The Jets have a strong winning record against the Sharks and are favored for tonight's game. With key players ...

"Contender" is the largest male great white shark tagged by OCEARCH scientists. Great white sharks migrate south to Florida during the winter months in search of warmer waters and food. OCEARCH ...

The biggest, most formidable shark to have ever roamed the ocean may have been even larger than previously thought, according to a new study. The research, published Sunday in the journal “ ...

A first-ever analysis of the whole Greenland shark genome gives researchers a couple of clues to their longevity. When this Greenland shark was born, Leonardo painted the Mona Lisa. The species is ...

A surfer who was attacked by a shark off the coast of Australia on Monday is presumed dead, police said Tuesday. Officials received reports of the attack around 12:10 p.m. local time on Monday ...

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

“It was strange,” Anders Lee told The Post after the 4-2 victory over the Sharks at SAP Center. “But glad we could play the game and get through it, you know what I mean? Just go on with ...

A shocking video shows what prey often see during their last moments after being swallowed by a shark in a "Jaws"-dropping encounter. The footage was captured on Feb. 9 by diver Andrea Ramos ...