It is a heartbreaking origin story that is worthy of a Hollywood movie. On Sept. 9, a mother otter was carrying her newborn pup in her arms as she swam in Alaska’s Kachemak Bay. All of a sudden, the ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review spanning two decades has revealed a little-known, yet intriguing behavior.

A study comparing the nutritional demands of killer whales with the caloric content of their prey has startling implications for the potential impact of these large predators on populations of other ...

This is the dramatic moment a genius otter being chased by a killer whale hops onto a boat for safety with just seconds to spare. In the incredible footage, captured in Halibut Cove, Alaska, on Sunday ...