The Arctic's Shifting Landscapes The Arctic is a vast, icy world where numerous species such as polar bears, seals, and ...

Undersea mountains are key locations for predators—with 41 times more sharks than the open ocean, new research shows.

Once the undisputed ruler of the ocean, the great white shark is now facing an unexpected and relentless new predator.

Plastic waste harms marine animals, disrupting ecosystems and food chains that humans depend on. Plastics release harmful ...

Scientists track Antarctic krill via satellite to monitor ocean health amid climate change and fishing threats.

Just as the human body serves as a habitat for bacteria and other microbes, diverse, tiny organisms known as protists host ...