Meet the 52 Hertz Whale, the mysterious whale whose unique calls have echoed alone across the Pacific for over 20 years.

The strange and enthralling saga of Hvaldimir, a beluga whale who may be a current or former Russian intelligence asset, continues with fresh reports of the whale swimming off the coasts of Sweden, ...

(AP) — Norwegian authorities said Tuesday that a beluga whale, which was first spotted in Arctic Norway four years ago with an apparent Russian-made harness and alleged to have come from a Russian ...

Kiska, the last captive killer whale in Canada — also known as "the loneliest whale in the world" — has died, according to local media. The news comes four years after the country officially banned ...