A beluga whale is hard to mistake for a mermaid unless you're at sea for months, and it's the first thing you see. Here's how ...

The sighting excites the researchers, but it also sounds alarms. Scientists stunned after whales make extraordinary ...

Beluga feed on fish, crustaceans, and worms. The whale is related to the tusked “unicorn” whale known as the narwhal. The beluga is not related to the sturgeon of the same name, which has been ...