Orcas were spotted hunting dolphins off the coast of San Diego, in a graphic new drone video. This behavior is normal, especially since this pod of killer whales specializes in eating dolphins.

Pacific white-sided dolphins swim off the coast of British Columbia. Dolphins and porpoises in this region have been spotted swimming alongside a population of killer whales known as northern resident ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

“We had 4 or 5 boats of people just absolutely beyond excited 'cause it was a bucket list species.” That is what Domenic Biagini, the owner of Gone Whale Watching described when seeing a pod of killer ...

In a rare video captured by a whale watching expedition off the coast of San Diego this week, a killer whale teaches its baby how to hunt by headbutting a dolphin, causing it to flip several times in ...

Domenic Biagini was aboard a whale watching tour operated by his company off the coast of San Diego when another company alerted him to the presence of orcas nearby. Due to foggy conditions, the ...

Living up to their names, killer whales have been killing other marine mammals but not eating them for decades, and scientists aren't sure exactly why. Orcas seemingly hunt down, harass, and often ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...

Discover interesting facts about how dolphins sleep, if they're dangerous, and what they eat.