Free Willy actor Jason James Richter urges France to relocate captive killer whales Wikie and Keijo from Marineland ...

A Southern right whale gives a paddleboarder a boost with his fin in this amazing drone footage of the encounter.

Killer whales can scare white sharks away in the moment, but a 12-year study from South Australia shows that long disappearances from shark hotspots are often just part of the sharks’ natural rhythms.

Sightings of Antarctic orcas in Australian waters are very rare. A tour group in WA saw what appeared to be a pod of ...

HALIFAX — A bid by a U.S.-based group to bring two captive killer whales from France to a proposed seaside refuge in Nova ...

Standing on the southern tip of the island at Dondra Head, where the Indian Ocean stretches endlessly in every direction, it is difficult to imagine that beneath those restless blue waves lies one of ...

Authorities are in a race against time to find a juvenile humpback whale spotted multiple times along the NSW and Victorian coasts, which is entangled in ropes.

A massive 6.5ton fin whale washed up in Valencia, Spain, on Monday (16 Feb), with its carcass stretching an incredible 9metres. However the beast's cause of death remains unknown ...

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural ...

A whale-sized tragedy has washed up on a SoCal beach. Beachgoers spotted the body of a gnarly, rotting 10-ton humpback whale ...

Stenella attenuata (Pantropical spotted dolphin) Even though eight of the nine cetacean species are listed as "Least Concern" ...

The carcass of a juvenile humpack whale was first spotted Wednesday afternoon off Newport Beach will be studied by ...