What better way to celebrate your birthday than with beluga whales and polar bears?
Watch how this humpback family works together to hunt off the coast of Alaska.
Humpback whales use ingenious teamwork, bubbles and sound to trick herring to the surface.
Narwhals are some of the most mysterious and elusive animals in the oceans.
Male humpback whales compete with each other while racing after a female.
The world’s largest animal can weigh up to 190 tons.
Suction cup cameras provided the ‘Blue Planet II’ crew with a whole new perspective of a sperm whale family.
Sperm whales can dive up to 3,280 feet deep. Meet the underwater cameraman who managed to capture this split-level footage..