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 ...

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 ...

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 ...