In addition to increasing carcass counts, wolves decrease reproduction rates, weaning weights, calf health and human ...

Wolf attacks on California cattle rose from 54 to 122 between June and Sept. State strike teams using nonlethal tools failed to curb escalating livestock losses. Ranchers face economic strain, ...

California wildlife officials euthanized four wolves and will relocate three juveniles. Nonlethal deterrence failed after months; pack killed 87 cattle from March to October. State removes the Beyem ...

OREGON – Oregon wildlife officials are confirming a new series of wolf attacks on livestock across Eastern Oregon — part of what is shaping up to be one of the state’s busiest years for wolf ...

SACRAMENTO, Calif. — For millennia, humans have tried to scare wolves away from their livestock. Most of them didn't have drones. But a team of biologists working near the California-Oregon border do, ...

In the three months since California stationed game wardens and scientists to round-the-clock shifts to help ranchers stave off wolf attacks on cattle, the number of bloody incidents in the state’s ...