Most of the Earth’s surface is covered by ocean.  This vast expanse of water still holds many mysteries.  One such mystery is what some people have dubbed the loneliest whale, or the 52-hertz whale.

A Forgotten Whale Song Recording Is Giving Scientists New Clues About the Ocean ...

For centuries, the deep, resonant calls of blue whales have been a defining sound of the open ocean. These low-frequency songs, which can travel for hundreds of miles, are crucial for their ...

The sound of the blue whale’s singing has decreased off the coast of California, frightening scientists who believe it is an indication of greater ecosystem danger. Scientists tracked the auditory ...

A six-year study off California’s coast shows how marine heat waves and noise pollution are silencing the ocean’s largest singers. Does saving the ocean start with hearing it? A blue whale swims near ...