New tech is helping researchers better understand Yellowstone's apex predators.

The hair-shedding cousin of the wolf lounging on your couch may have a wild reason for barking at the postman or howling when an ambulance, fire engine or police car streaks by with its siren blaring.

New technologies include smart ear tags for cattle and AI-powered scare boxes that use lights and sounds. Rancher Adam VanValkenburg is collaborating with organizations to test these deterrents on his ...