Now, the researchers at Yellowstone National Park want to learn wolf language beyond what has been fed to us through ...

In Yellowstone, the long, rising howl of a gray wolf has always felt like pure mystery, a sound that hints at meaning but ...

This time of year, the sound of a wolf howl piercing the night can really send shivers up your spine. But that call of the wild isn’t meant to scare you; it’s actually a message to other wolves.

MARTIN: But - and I confess, I have wondered about this - do wolves really howl at the moon? MICHELLE MANCINI: They don't necessarily howl under the full moon. There's not a mystical element behind it ...