Leopard seals rank among the largest seal species on Earth, with adult females reaching nearly 12 feet in length and weighing ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

SeaWorld Orlando officials announced the death Sunday of a 50-year-old killer whale named Katina.

As endangered southern resident killer whales fight for survival, federal funding cuts threaten the scientists working to ...

A new open-source device records whale clicks with context, giving AI the data it needs to search for structure in sperm ...

Saratoga High School senior Lucy Zhang presented her research on the link between whale songs and human musical compositions ...

Bad guys Oona Chaplin and Stephen Lang add spark to James Cameron's third dazzling and surreal dispatch from Pandora, one ...

In the cold coastal waters of the North Pacific, a rare alliance is challenging what scientists thought they knew about ...

Researchers from Dalhousie University were trying to study how northern resident orcas find salmon to eat, but they ended up ...

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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 ...

For centuries, humans have drawn a line between themselves and other species, initially claiming that other animals couldn't feel pain. Science proved they could. Then the argument shifted: Animals ...