The Russian government takes action weeks after video footage showed the animals languishing in freezing waters.

Researchers in Alaska have discovered that beluga whales have lots of different partners and this “mate switching” could be vital for helping populations survive.

In the icy waters of Alaska's Bristol Bay, a new study reveals how a small population of beluga whales (Delphinapterus leucas ...

Beluga whales indulge in wife swapping to enhance their long term survival chances, reveals new research. Ground-breaking DNA ...