Young orcas in the Pacific Northwest have picked up an unusual habit: balancing dead salmon on their heads, a behavior researchers call the “dead salmon hat.” The practice was first recorded in 1987, ...

A lone killer whale attacked and killed a great white shark near Mossel Bay, South Africa, completing the predation in less ...

We are so glad we weren't on that boat.

In a newly published study, researchers documented more than two dozen cases of orcas giving prey to humans. What’s behind this curious behavior? Photo from the Orca Research Trust In the fall of 2018 ...

For more than five years, killer whales have been ramming – and in some cases sinking – expensive yachts, sailboats and fishing boats in the crystalline waters off the coasts of Spain, Portugal, ...

Whales observed in Salish Sea off western North America Behavior is a rare instance of tool use by marine mammals It may promote skin health and strengthen social bonds June 24 (Reuters) - Killer ...

"... Its prevalence is extremely low — it may appear and then not be observed again for several years," the study’s co-author, Javier Almunia said Kimberlee ...

The behavior is specific to Northern Resident killer whales, who live in the northeastern part of the North Pacific Ocean Experts call the behavior "beach rubbing" Residents and visitors in British ...

Source: David Ellifrit, Center for Whale Research/Used with permission. Menopause presents an evolutionary mystery: Why should females spend a significant portion of their lives not reproducing? Only ...