For decades, a single whale’s strange 52-hertz call has baffled scientists, raising haunting questions about its identity, ...

Sperm whales dive into the midnight zone, using echolocation to track giant squid, returning scarred breathing hard, alive at ...

When a large marine mammal like a whale dies, its body drifts to the ocean floor in a process known as whale fall. For more than a decade, a succession of sea creatures will live off of the whale’s ...

Recent unusual events on the sea have intrigued scientists as much as the general public. Unusual deep-sea life is emerging, ...

A group of “rarely seen” Gervais’ beaked whales was recently spotted near Madeira, a Portuguese archipelago, photos show. Screengrab from the Magic Dolphin ecotour agency A mysterious group of ...

Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

Two rare deep-sea whales recently washed up on Ireland’s coast. Experts say it’s part of a “cluster” of strandings across Europe. On July 27, a female True’s beaked whale and her calf beached ...