Zookeepers gave a pack of wolves a pile of mulch as an enrichment activity and the results were better than anyone had hoped.

The accidental killing of a Mexican gray wolf in Greenlee County has advocacy groups calling for transparency and ...

The dire wolf pups that have defied all odds with the world's first "de-extinction." The pups were genetically engineered by scientists after going extinct more than 10,000 years ago. Meet Romulus ...