A possible sighting of the Indian grey wolf in Delhi raises ecological concerns, as experts discuss hybridization and dwindling populations in urban areas. A possible sighting of the Indian grey ...

A gray wolf who was part of a group of wolves brought to Colorado earlier this year has died. That's according to officials from Colorado Parks and Wildlife, who announced on Friday that the male ...

Some suggest there are just two species of wolf: the gray wolf (Canis lupus) and the red wolf (Canis rufus). Others, however, ...