T he wolves arrived in May of last year, just days after Paul Roen had driven his cattle back up to their summer pasture in Northern California’s Sierra Valley. He started finding the bleeding bodies of calves—some still alive,

Arsenal were stunned by a late equaliser from Wolves when the sides met in the Premier League last night, a result that has intensified scrutiny at a critical stage of the season.

Ranchers Jay and Chyenne Smith raise Black Angus cattle near the tiny town of Carmen, Idaho. The ranch is located just over the ridge from one of the original sites of wolf reintroduction, and the Smiths say wolves have killed more than 200 of their cattle ...

The story of Yellowstone National Park and its wolves is a lesson in the consequences of humans meddling with the world's natural order. Wolves that live in temperate grasslands, specifically gray wolves, were once a defining presence in North America, and ...

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one Yellowstone wolf stand out decades after her death.

A new scientific review challenges the headline-grabbing claim that Yellowstone’s returning wolves triggered one of the strongest trophic cascades on Earth. Researchers found that the reported 1,500% surge in willow growth was based on circular calculations and questionable comparisons.

Along a remote stretch of the Alaskan coast, gray wolves have quietly rewritten the rules of what a top land predator eats. Packs that once relied on deer are now regularly killing sea otters in the surf, a striking behavioral shift that is reshaping both ...

Who said it first, no one knows. But Frederick the Great, warrior ruler and enlightened despot of 18th-century Prussia, said it well. “The only, absolute and best friend a man has, in this selfish world, the only one that will not betray or deny him, is ...