THIS is the shocking moment a pack of killer whales tear a shark to pieces and feast on its remains. Terrifying footage shows ...

WARNING, GRAPHIC CONTENT: The footage shows several orcas taking turns with the carcass, highlighting their cooperative ...

Multiple killer whales were spotted circling and feasting on a blue shark in a dramatic open-ocean encounter. The footage ...

Researcher Imran Samad’s new short film on the endangered Indian Ocean humpback dolphins of Goa draws attention to these intelligent, highly social animals ...

Drone footage has revealed sperm whales headbutting each other—something scientists had only speculated about until now.

Every single female North Atlantic right whale and calf are vital to this endangered species’ recovery, as they're facing an ...

Many of the orcas captured and sent to marine theme parks in the 1960s and 1970s came from the Pacific Northwest. An incident 50 years ago this month changed that. A staffer in then-Washington ...

"We are witnessing an evolutionary process." Scientists discovery cause behind recent killer whale attacks: 'They should be ...

Scientists have finally captured something long rumored but never proven: sperm whales headbutting each other. Using drone ...

Sperm whales (Physeter macrocephalus) really do use their massive heads to deliberately push and strike objects. A team of ...

A gray whale that was found dead in the San Francisco Bay this week had injuries consistent with a vessel strike, officials ...

Nature is weird, if you haven't noticed. Waxwing birds get drunk on fermented fruit, there are sharks that lay eggs which ...