The largest blue whale ever recorded weighed over 199 tons. Even average-sized blue whales are massive, weighing around ...

ORCAs, the ultimate ocean predators, are capable of hunting the largest animals on Earth, including blue whales and elephant ...

According to a May publication in the Journal of Wildlife Diseases, researchers at UH Mānoa and the College of Tropical ...

Orcas were spotted using kelp as a grooming tool on each other, the first known use of tools among cetaceans for something ...

Humpback whales are spotted in the River Derwent as far up as Hobart's northern suburbs, using the river for some rest and ...

Baby sea creatures were spotted off the coast of California and onlookers are calling it a “lucky” sight. The “tiny, toothed” ...

Researchers have warned kayakers and paddleboarders may be unknowingly disturbing whales, dolphins and seals in Scottish ...

A pod of humpback whales encountered a group of killer whales during feeding time off the coast of California. On June 24, a ...

Volunteers with the Dolphin Discovery Centre in Bunbury, Australia, were on a lookout in Koombana Bay when they spotted an animal in the water much too large to be one of the dolphins they are used to ...

Deep-sea mining in a remote part of the Pacific Ocean could harm ocean life including whales and dolphins, new research shows ...

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

Scientists mapped dolphin and whale brains to uncover how echolocation works, revealing they may use sound more like touch ...