Nine northern resident killer whales off Vancouver Island were filmed and acoustically tagged during a summer field season, ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

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Guests enjoying a whale-watching tour off the coast of Newport Beach Wednesday were treated to a dazzling display of marine mammal merriment when a pod of more than 100 bottlenose dolphins surrounded ...

Researchers analyzed nearly 200 whale-dolphin interactions, and conclude: They sure do seem friendly. Humpback whales (Megaptera novaeangliae) like the ones pictured here with bottlenose dolphins ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s somewhat common to see a dolphin swimming in the sea, but have you ever seen a “dolphin stampede?” Just off the coast of Dana ...

Staff at the Plymouth-based nonprofit group Whale and Dolphin Conservation never know when they will receive the next call about a whale that washed ashore or a report about a seal that just doesn't ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Instagram Seeing wild animals in their natural habitat is truly a unique experience, especially when they're spotted ...

Blue whales making an unusual winter appearance. Humpbacks sticking around for months, a pair lunging out of the water in sync with one another in a video making a virtual splash. And thousands of ...