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.

The sound of the pack carried from a wildlife park to her home about two miles (4.2km) away.

Add Yahoo as a preferred source to see more of our stories on Google. A company says it has brought the dire wolf back from extinction and posted videos showing the two animals. Colossal Biosciences ...