Deep in the Pacific, humans have tracked a mysterious whale’s call for decades—but no other whale seems to respond. And now, we might be running out of time to find the source.

Adrián Simancas was paddling off the Patagonian city of Punta Arenas on Saturday when the giant whale surged out of the water ...

A fin popped out of the water followed by a head ... and they are some of the smallest whales in their family which includes blue whales, according to the Whale and Dolphin Conservation.

striped dolphins and bearded whales while the beginning of spring is great for blue whales, sei whales and fin whales. Because so many cetaceans live and pass through these waters, the probability ...