On Tuesday, CWR released new research showing many challenges still lie ahead, but there may be a shimmer of hope, as 74 ...

For decades, fish-eating killer whales in the Pacific Northwest have been observed harassing and even killing porpoises without consuming them —- a perplexing behavior that has long intrigued ...

The endangered whales face multiple threats, from a lack of their primary food, chinook salmon, to underwater noise from ...

While orcas, also known as "killer whales," are a common sight in the northeast Pacific Ocean, they’re rarely detected in the ...

Toronto, Ontario (CTV Network) — A group of orcas that inhabit Canadian waters are known to harass and kill porpoises without eating them. Known as the southern resident killer whales, the ...

SAN JUAN ISLAND, WASHINGTON – It’s an image you often see on paintings and wood carvings – a giant totemic killer whale, with the images of sea creatures and faces artistically contained within the ...

Whales may be known as gentle giants, but they still have a looming presence as the world’s loudest and largest animals. The Antarctic blue whale can weigh up to 400,000 pounds and stretches to 98 ...

The most recent census of the fish-eating orcas that frequent Puget Sound revealed two new whales in J pod, while K pod ...