Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

3/4/25 - SOUTHERN RESIDENT KILLER WHALES IN MONTEREY BAY!We had an absolutely amazing day with K Pod and likely others today (thank you to Center for Whale Research for help with the IDs, as well as ...

Scientists have spotted a subset of killer whales using seaweed to scratch each other’s backs, marking the first known identification of “tool” usage by marine mammals. The “southern resident” killer ...

A new species of killer whale has been discovered off the southern coast of Chile. Researchers from San Diego's Scripps Institution of Oceanography say the whales look distinctly different than orcas.

Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...

Kshamenk, the last killer whale held in captivity in Latin America, died of cardiorespiratory arrest in Argentina at age 35, ...

Killer whales are the only natural predator of baleen whales — those that have “baleen” in their mouths to sieve their plankton diet from the water. More solitary than toothed whales, baleen whales ...

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

Scientists have captured rare footage of killer whales and Pacific white-sided dolphins hunting together near the coast of ...

SeaWorld has announced the death of its famed killer whale, Katina. On Sunday, Dec. 21, SeaWorld Orlando shared in an ...