Long baleen whale mothers are more likely to have female calves than males, according to a new study led by the University of ...

Guests of the Mamawata Surf Retreat in Costa Rica witnessed an adult humpback whale and her calf breaching from the water while kayaking in the ocean ...

A group of kayakers in Costa Rica got to see an amazing show of a humpback whale and its calf breaching the water in late August.

A Southern Resident killer whale has been spotted clinging to her dead baby in the Salish Sea off northern Washington, a conservation group said. J-36, also known as Alki, was seen Sept. 12 in the ...

Once again, an endangered orca in Washington state has been seen carrying her dead newborn calf in an apparent effort to revive it.

In 2018, an orca named Tahlequah broke the world's heart as she carried her dead calf with her for 17 days. Now, a few years ...

Once again, an endangered orca in Washington state has been seen carrying her dead newborn calf in what appears to be an effort to revive it. Researchers with the Center for Whale Research, Sea Doc ...