Sarah Fortune, an assistant professor in oceanography at Halifax’s Dalhousie University, said it would appear the massive ...

An endangered killer whale in the Pacific Northwest was spotted wearing a dead salmon like a hat, reviving a bizarre ...

Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Across the world’s oceans, killer whales share the same striking black‑and‑white look yet live radically different lives.

The Salish Sea is one ecosystem but Canada and the US are playing by different rules when it comes to protecting threatened ...

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep.

However, size alone doesn't make sperm whales immune to becoming prey themselves. Their main foes are killer whales, while ...

Learn all about the unmistakable pilot whale, from their diet and size to life in the pod and why, sadly, they're prone to ...

WASHINGTON— The Trump administration’s proposal to dramatically ramp up offshore oil drilling could lead to 4,232 oil spills, dumping 12.1 million gallons of oil into ocean waters, according to an ...

Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...