Learn more about how baleen whales split into two groups — fight or flight — and how these groups determine how loud they sing.

Technically, your heart isn’t made of gold. And don't wear it in on your sleeve—you’ll make a mess. Here are 11 scientific ...

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton diet from the water. More solitary than toothed whales, baleen whales face ...

Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.

The effects included a blue whale gliding through the sky, displays of the northern lights and flowers blooming to life ...

Two studies reveal that the communication systems of most cetaceans examined adhere to the principles of efficiency and ...