Researchers studying humpback whales on the Quandamooka Sea Country have captured the first documented underwater video of humpback calves' nursing in Australian waters.

A viral video shows killer whales hunting a penguin. The orcas patiently pursued the bird until it tired. This footage ...

A dramatic video showing a pod of adult orcas, better known as killer whales, chasing a lone penguin has gone viral on social ...

Leopard seals rank among the largest seal species on Earth, with adult females reaching nearly 12 feet in length and weighing ...

Experts say the Trump administration has unraveled decades of investment in the people and models that track how climate change is harming us.

The massive migration of eastern North Pacific gray whales — the longest mammalian migration in the world — sees thousands of ...

A biologist explains the surprising evolutionary math behind how the blue whale became the largest animal that has ever lived ...

After completing a court-ordered environmental study, the Bureau of Ocean Energy Management said no changes are needed for ...

North Atlantic right whales were detected east of Ocean City, Md., in December 2025. Learn more about the 'Slow Zone' now in ...

UC Santa Cruz researchers show how vessel-tracking data mirrored tuna roaming beyond their typical territory due to unusually ...

From land-borne pathogens to high-speed vessel strikes, Pacific whales and dolphins are caught in a "perfect storm" where ...

Fewer than 400 of the critically endangered North Atlantic right whales remain. However, federal lawmakers have been weighing proposed rollbacks of some protections for the mammals.