The eyes may be windows to the soul in humans, but the teeth are the telling feature for the Mexican gray wolf. Wear and tear on a wolf's sharp canine teeth can be used to track age, trauma and ...

Fourteen years after the first gray wolf, known as OR-7, was spotted in California in a century, the population has grown to ...

Conservationists say delisting would harm wolf populations already threatened by climate change, loss of habitat and weak ...

The number of confirmed wolf depredation incidents is on the rise as California's gray wolf population slowly recovers Wildlife officials and ranchers are working together to find solutions to ...

The number of endangered Mexican gray wolves has increased for the ninth year in a row, but advocates say recovery isn't occurring fast enough.

A gray wolf responsible for killing six calves and injuring two more — and the probable cause of four more livestock ...

The Mexican gray wolf population has increased 11% from the previous year, according to a wolf count report released by the Arizona and New Mexico departments of Game and Fish on Monday.

The Mexican wolf, or lobo, is the smallest subspecies of gray wolf in North America, weighing between 50-80 pounds with a characteristic buff, gray, rust and black fur coat. The wolves are also ...