Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

While you may imagine that blue whales have no real ocean predators due to their enormous size, they are at risk from killer whales (orcas). While juvenile blue whales are at high risk of attacks ...

Based on DNA analysis from the bite wounds on the carcass of a large white shark washed ashore near Portland in Victoria in ...

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

A pod of killer whales made an unexpected visit off the coast of Orange County Thursday. The pod of CA56 killer whales (orcas ...

Over time, that name morphed into "killer whales." Scientists don't know whether orcas kill for fun. The marine mammals do some things, like killing and tossing dead porpoises in the air ...

Members of the marine mammal rescue group Dolphins Plus Marine Mammal Responder walk with a Pygmy killer whale that was found stranded off the beach at Long Key State Park in the Florida Keys on ...