As populations of this food source recovered from the marine heat wave, detections of blue whale singing soared. When krill numbers fell again, so did the whales’ songs. Unlike blue whales ...

They include blue, sei, fin, minke and Bryde’s whales ... which are adapted for quick movement. Like all whales, they use ...

These deep singers in the "flight" club include blue, fin, sei, Bryde's and minke whales. Meanwhile, their higher-frequency singing brethren that fight back when attacked also tend to be slower ...

About two-thirds of the way into the footage, the singing whale even makes a brief appearance, seemingly blurry behind the ...

Five families of orcas joined forces to hunt down and feed on a blue whale, the largest creature on the planet, in what was an extremely rare sighting off Australia. More than 60 orcas worked ...

Cape Ann Whale Watch shared footage of the massive blue whale sighting Monday. One of nature's most awe-inspiring creatures, the rare and giant blue whale, was seen off the coast of Massachusetts ...