Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

Researchers are preventing marauding gray wolves from mauling herds of cattle out West — by blasting tunes by Aussie rockers AC/DC from drones. US Department of Agriculture biologists are finding that ...

Since voters approved the reintroduction of gray wolves in Colorado in 2023, it's led to a firestorm of controversy. In addition to wolves killing livestock, the program itself has cost taxpayers $3.5 ...

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 ...

California wildlife officials reported the confirmation of three new gray wolf packs in the state's northern counties, raising the number of established packs to 10—a level not seen in over a century.