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.

Add Yahoo as a preferred source to see more of our stories on Google. Running into a wolf might send shivers down you spine, but their babies are a whole other story. They're so cute! It's hard to ...

I visited an Illinois wolf sanctuary where the howls stop you cold. Real rescues, quiet moments, and a visit that lingers long after—with wolves.