Experts speculate that orcas may be playing when they ram boats so hard they sink—a phenomenon that’s mostly been documented ...

Shamim de Brún sets sail on a seafari in Co Sligo - and hears how these encounters with whales and dolphins could be on ...

No one knows why an orca has been visiting the Bay of Fundy for the past 20 years with a pod of dolphins, but one thing is ...

Rather than attacking pleasure boats or eating seals, Old Thom spends his days swimming with Atlantic white sided dolphins. No one quite knows why. Orcinus orca, or killer whales, are more likely to ...

Premier Doug Ford says Ontario will "do whatever it takes" to give the remaining 30 belugas at Marineland "the best life ...

While orcas, also known as "killer whales," are a common sight in the northeast Pacific Ocean, they’re rarely detected in the northwest Atlantic Ocean, where little is understood about pods that swim ...

Experts say the whales seem to learn to play with boats from a young age. "Believe me: if they wanted to sink the boats, they ...

A federal government official has confirmed with CBC News that the now-closed Ontario theme park Marineland has filed paperwork seeking to export its remaining 30 belugas, and a Chinese theme park ...

As more footage emerges from an orca attack, scientists reveal why these clever creatures frequently target boats.

KILLER whales have once again attacked boats off the coast of Spain, with two “rammings” happening just minutes apart. Both incidents, described by crew members as “very ...

Guests of the Mamawata Surf Retreat in Costa Rica witnessed an adult humpback whale and her calf breaching from the water while kayaking in the ocean ...

A second endangered orca this year was seen carrying its dead newborn in Washington waters, highlighting the species' ongoing crisis.