Listening to a blue whale population in Aotearoa New Zealand revealed how their songs change frequency over time.

Almost 40 years ago, deep in the Pacific, a single voice called out a song unlike any other. The sound reverberated through the depths at 52 Hertz, puzzling those listening to this solo ringing out ...

Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery given there used to be hundreds of thousands of blue whales before whaling ...

The population of the North Atlantic right whale is slowly climbing. What's behind the rise in numbers and what more can be done to save the species from extinction?

A blue whale mother and calf are swimming together in the Gulf of California in Baja, Mexico, one of the warm-water places blue whales spend their winter months. Only two blue whale births have ever ...