Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

Explore the remarkable similarities and differences between sperm whales and giant squid, from size and behavior to diet and ...

The seemingly endless size and depth of the ocean can conceal breathtaking creatures so enormous that it can be difficult for us to even imagine them. One such animal is the fin whale, a true ...

Learn how rising ocean noise levels are causing significant delays in whale migration and affecting their navigation ...

Whales are not just big, they're a big deal for healthy oceans. When they poop, whales move tons of nutrients from deep water to the surface. Now new research shows that whales also move tons of ...

Scientists in Madeira study the impacts of plastics on whales and dolphins. Far out in the eastern Atlantic, the Portuguese island of Madeira rises from the depths of the open ocean. Despite its ...

Nowhere in the ocean is now left untouched by a type of “forever chemicals” called “per- and polyfluoroalkyl substances”, known simply as PFAS. Our new research shows PFAS contaminate a far wider ...

Researchers say the behavior has never before been observed in the population. Watch dolphins and killer whales hunt together ...

Whales of all shapes and sizes play a significant role in the health of marine ecosystems. About 50% of the air humans breathe is produced by the ocean, thanks to phytoplankton and whale waste. The ...

The amount of carbon dioxide in the atmosphere has continued to accelerate, increasing by a record amount last year. Trees, plants and tiny plankton in the ocean all convert CO2 into the oxygen we ...

MELBOURNE, Australia (AP) — Marine experts have given up hope of rescuing more than 150 false killer whales that are stranded on a remote beach on Australia’s island state of Tasmania, officials said ...