Nature's most formidable predators are often female, wielding power through strategy, cunning, and fierce maternal instincts.

Want front-row seats to humpbacks breaching, orcas on the hunt, and gray whales hugging the coastline? These U.S.

Killer whales divulge more of their private lives with never-before-seen images of a wild birth and gruesome hunts ...

Killer whales in northern Mexico are in the spotlight after scientists documented them devouring the livers of young great ...

Amid challenges like dwindling salmon, noise pollution and climate change, the Pacific Northwest is wrestling with how to ...

The La Conner High School volleyball team beat Orcas Island 25-17, 25-19, 25-23 on Thursday in a semifinal-round match of the ...

A small pod resides year-round on the west coast, and northern pods are commonly sighted in Shetland, Orkney and on the north ...

The specialized shark-hunting​ pod can be seen targeting juveniles, flipping them upside down, and feasting on their ...

A pod of killer whales has been filmed hunting and killing juvenile great white sharks, and then eating just one body part - ...

Orcas in the Gulf of California are hunting great white sharks for their livers, altering the marine hierarchy and ...

The historian Procopius described how a creature called Porphyrios terrified sixth-century sailors for 50 years. But what was it? A sixth-century Byzantine mosaic depicts an amphibious monster—though ...