Washington Wolf Cull Won't Save Livestock: Study

Nonlethal methods work better at keeping wolves away from cattle, sheep and other livestock, so why do wildlife agencies keep killing?

September 1, 2016
9:13 AM EDT
Ranchers herding cattle. | Thinkstock
A string of flags called fladry scare off wolves. | IFT Mexican Wolf
Dog guards a herd of sheep. | Thinkstock