A research team from the University of Tokyo developed a powerful, simple tool to discover the diets, migrations, and conservation needs of whale sharks, the world's largest fish and an endangered ...

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

It was a whale of a fail. Just when you thought it was safe to go back to the water park: A Chinese aquarium was ripped by angry fans after its much-hyped giant shark was revealed to be a robot. The ...

Scientists say the implications of a killer whale hunting solo, rather than in a group, could be huge for the local ecosystem Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has been ...

An enormous whale shark can be seen feeding on a bustling school of anchovies off the coast of Hawaii in new, rare video, which researchers captured while conducting fieldwork around the island of ...

Sometimes during whale-watching expeditions, another type of creature grabs the spotlight merely by showing up. The accompanying footage shows a massive basking shark alongside a Cape Cod ...