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

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 ...

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

“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 ...

Orcas, also called killer whales, are apex predators of the ocean. Their intelligence, hunting skills, and sheer power make ...