KELLY: It's the song of a humpback whale, a type of baleen whale. COEN ELEMANS: All the baleen whales make extremely low frequency sounds, and it sounds like a bit like humming, like, (imitating whale ...

The ocean is anything but quiet with animals making a variety of unique sounds, but what happens when the ocean gets too loud ...

Toothed whales use sound to find their way around, detect objects, and catch fish. They can investigate their environment by making clicking sounds, and then decoding the "echoic return signal" ...

Whales sing loud enough that their songs travel through the ocean, but knowing the mechanics behind that has been a mystery.Scientists now think they have an idea, and it's something not seen in other ...