Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...

Staff at Captain Dave’s Dolphin and Whale Watching Safari spotted a group of killer whales swimming near Dana Point, ...

The 39-foot gray whale carcass was discovered floating off Marina del Rey on Saturday with most of its head missing.

Two Los Angeles-area boaters on Saturday spotted a juvenile gray whale that had recently been killed by orcas and was missing ...

The pod of killer whales that showed up Thursday, Jan. 30, have only been documented less than 10 times since 1993.

Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.

DNA evidence has confirmed that killer whales in Australia hunted a white shark for its liver—marking the first recorded case ...

Over time, that name morphed into "killer whales." Scientists don't know whether ... Orcas are the largest members of the dolphin family. Males are bigger than females, but they both vary in ...

Andrew Fox, Rodney Fox Shark Expeditions.For the first time, DNA evidence has confirmed killer whales in Australia hunted a ...

“I can’t say for sure that this was them, but they were confirmed to have killed at least one common dolphin on Thursday,” Schulman-Janiger said. Bigg’s killer whales prey predominantly on ...