Blue whales are not only the largest animal on earth today but the largest known animal ever to have lived on earth. The ...

For example, blue whales can primarily be heard in the summer ... as an ocean current transports comparatively warm water to the Arctic there, which in turn sparks high biological productivity.

They have rounded foreheads and no dorsal fin. These whales are common in the Arctic Ocean's coastal waters, though they are found in subarctic waters as well. Arctic belugas migrate southward in ...

Salmon were once a rare sighting in the Alaskan Arctic. But warming temperatures have made them more common up there, and ...

Synchronised diving isn’t something only humans can do. Bowhead whales in the Arctic Ocean also sync up their dives – and they’re able to do so while dozens of kilometres apart from each ...

Eastern North Pacific gray whales cruise the Pacific coastline every year as they migrate 6,000 miles north from the Baja peninsula to their summer feeding grounds in Arctic and sub-Arctic regions.

With much of it covered in ice all year round and with no daylight from October to March, the Arctic Ocean is one of ... The white beluga whale is a very distinctive species.