The study of wolf droppings determined that wolves have made cattle their main course in Nortehern California.

A UC Davis analysis of wolf droppings in California rangeland reveals how cattle has become a main course.

In 2025, the state euthanized four wolves traced to nearly 70 livestock deaths.

Gray wolves in northeastern California are relying heavily on cattle for food, and cattle grazing in wolf territory show ...

Two new studies examining gray wolves in California paint a complex picture of life on the state's ranching landscapes: ...

DNA-based diet research from two Northern California wolf packs shows cattle rival mule deer as a primary prey source — ...

New research from UC Davis has affirmed what California ranchers have been saying for years: gray wolves are increasingly ...

A study on gray wolves' dietary preferences shows that the population regrowth is connected to the fact that wolves are ...

California ranchers sick of watching blood-thirsty wolves ravage their herds are demanding the right to blast the predators with pepper balls as Republican lawmakers are fighting what they call ...

Wolf hunting has prevented livestock loss in a measurable way, but it is by no means a silver bullet, according to an international research team led by the University of Michigan. "Hunting, on the ...

Wolves had long been extinct in parts of Central Europe. Thanks to strict regulations to protect species, in recent decades they have become more widespread again. This brings new challenges: in many ...

SAN FRANCISCO (AP) — Wildlife crews are no longer actively searching for two juvenile gray wolves who were part of a pack that killed dozens of cows and calves last summer in Northern California’s ...