Researchers off the coast of New Zealand caught a rare sight on camera - an octopus hitching a ride on the back of an ...

While thousands of college kids make their way to Florida's shores for spring break, researchers are monitoring an enormous great white shark named Contender. Contender is swimming south.

Check back for the latest studies. Try 1 month for $1 ...

"We launched the drone, put the GoPro in the water, and saw something unforgettable: an octopus perched atop the shark’s head ...

There, in about 715 feet of water and roughly three miles from shore, this lucky group spotted a giant basking shark – the second largest shark species in the world.

The octopus in question was no lightweight. It was a Māori octopus, the largest octopus species in the Southern Hemisphere.

In a dramatic turn of events, two sperm whales rescued a diver, Benoît Girodeau, from an oceanic whitetip shark attack off ...

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 ...

A diver has shared remarkable footage of two giant whales coming to his rescue after an aggressive killer shark approached ...

Researchers in New Zealand captured the odd pairing on video, but they still don’t know how to explain the behavior ...

Animals hitch rides together all the time. Sometimes the relationship is mutually beneficial, while in other instances it’s parasitic. Every so often, however, researchers document a previously ...