While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

Using sightings over four decades, researchers have pinpointed three main orca habitats off Australia, with key differences ...

When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

Discover interesting facts about orcas, the deadly and beautiful predators that lurk in every ocean.

Discover interesting facts about whales, how big they can get, and how they track down their prey.

A new report from a group of more than 30 experts says a population of endangered killer whales off the coast of British ...

A study published in the journal Oceans details the remarkable chance encounter between a group of citizen scientists on a ...

The orca at the Miami Seaquarium became famous as Lolita before her name was changed to Toki and plans were made to move her. Toki died Friday.

There are only 92 whale species found in the ocean. One of the most recognizable is the orca. Here's what to know about killer whales.

Beloved Whale Lolita Dies Ahead of Release Back Into Natural Habitat: ‘We Are Heartbroken’ The Miami Seaquarium announced in March that the orca was set to be returned to the waters in the ...

Orcas, also called killer whales, are apex predators of the ocean. Their intelligence, hunting skills, and sheer power make them both fascinating and terrifying. Here are 11 chilling facts!

What you may not know about Orcas - they're not as intimidating as they seem. Photo / Spirit of the West Adventures On World Orca Day, Catherine Roberts reveals how responsible whale watching ...