The return of the wolves to Yellowstone requires a balancing act among ranchers and conservationists, a dispute with these men in the middle.

CNN: Wolves' return to Yellowstone sparks controversy

Environmentalists were supposed to have their day in court in May to appeal the 1997 ruling by Wyoming District Court Judge William Downes that said the reintroduction of wolves into Yellowstone National Park was a violation of the Endangered Species Act.

CNN: Appeal of wolf removal rescheduled