The U.S. Department of Agriculture’s Wildlife Services killed the male gray wolf after five sheep were attacked in Wyoming.

A reward of up to $30,500 is being offered for information that leads to an arrest in the illegal killing of a gray wolf.

All sides agree problems will persist as long as ranch and gray wolf territories in California overlap. What's the solution?

PORTLAND, Ore. (KTVZ) -- Three organizations have pushed the total potential reward past $30,000 for information in the ...

Environmental groups and the U.S. Fish and Wildlife Service are seeking help from the public in investigating the killing ...