Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

That was the word last night from two of the researchers who have seen the calf up close, Mark Sears and Maya Sears, the West ...

If you care about Puget Sound's resident orcas, The Whale Trail's winter gathering is the place to be this Thursday night, ...

Just before the end of the year, Southern Resident killer whales welcomed a new addition to their struggling population.

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...

Kshamenk, the last killer whale held in captivity in Latin America, died of cardiorespiratory arrest in Argentina at age 35, Mundo Marino said.

A federal judge has awarded an environmental group more than $1.6 million for prevailing in a lawsuit against Endangered Species Act regulations for killer whales. In 2020, the Wild Fish Conservancy ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region. A pygmy sperm whale was ...

Tilikum was once the star attraction at SeaWorld Orlando - but behind the performances lay a dark and tragic history. Captured as a calf and held in captivity for decades, he was involved in the ...

A dead sperm whale that washed up on a Nantucket beach is making waves for local officials who are trying to move it. The 50-foot, 104,000-pound male sperm whale appeared on the island off ...