Their names are Romulus, Remus and Khaleesi, and they’re the first dire wolves to walk the Earth in over 10,000 years — or so one biotech company and a flurry of recent headlines say. On April 7, ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Dr. Middleton and Dr. Brashares are professors of environmental science, policy and management at the University of California, Berkeley. Dr. Orrick is the director of the California Wolf Project.

In a small town in Oregon when a father wolf went missing recently, no details were available about his death. All that’s known is that someone killed him, and, based on previous cases, it’s unlikely ...

After one of Colorado’s gray wolves wandered into New Mexico, wildlife officials captured it and rereleased it Thursday in Grand County. The wolf’s capture was part of a multistate agreement, under ...