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 ...

The recovery of the smallest subspecies of gray wolf in North America is inching forward. Wildlife managers say an annual population survey shows there are now at least 286 Mexican gray wolves roaming ...

The eyes may be windows to the soul in humans. For the Mexican gray wolf, the teeth may a better reflection. Wear and tear on a wolf's sharp canine teeth can be used to track age. They can show a ...