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?

In 2014, researchers monitoring acoustic recordings from the Mariana Archipelago picked up an unusual whale vocalization with both low- and high-frequency components. It seemed to be a whale call, but ...

Whales seek warmer weather in the winter, just like snowbirds. After spending their summers in Alaska, humpbacks trek down to Mexico and Hawaii to give birth in subtropical waters, passing by gray ...

Scientists photograph the elusive ginkgo-toothed beaked whale, the source of the BW43 echolocation pulse, for the first time.