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

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 ...

A rogue wolf's killing spree in Southern Oregon ends as attacks on Modoc County livestock rise, leaving ranchers vulnerable ...

As depredation numbers rise, California wildlife experts work with ranchers to strike a balance between protecting gray ...

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

This year's count shows the recovery of Mexican wolves is inching forward.

If the gray wolf is removed from the endangered species list, states take over hunting regulations. In Illinois, the gray ...

Historically, the species roamed throughout much of the Southwest ... Recovery efforts: Wildlife agencies place a record 27 Mexican gray wolf pups in wild dens this year The major threat facing ...