Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

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

Orcas, or killer whales, are deadly and beautiful apex predators.

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 ...

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

Green Anaconda – One of the largest snakes in the world, this giant constrictor can swallow large prey, including deer and caimans, and could theoretically consume a human. Nile Crocodile – These ...

Killer whales are the only natural predator of baleen whales — those that have "baleen" in their mouths to sieve their plankton diet from the water ...

What's interesting here, because their prey is out on the ice, it seems these pack ice killer whales are okay with vocalizing. And that's never been known before. This is completely new.

Expedition Killer Whale" reveals an hour-long lesson where adult orca teach calves how to hunt seals off Antarctica.

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

The carcass was found on the beach at Cape Bridgewater near Portland. Famously, killer whales have been documented at length targeting white sharks in South Africa, resulting in a mass exodus of ...

A newborn killer whale calf spotted off the southern coast of WA could be one of the youngest ever seen in Australian waters.