The Oscar winner plays a former soldier stranded with his combat canine.

The first trailer for David Ayer's Heart of the Beast shows Brad Pitt and his loyal companion surviving the Alaskan ...

Wolves and dogs might share a genetic history, but a wolf is typically larger and fiercer than a household pet. With that in mind, just how big a difference is there between wolves and dogs? The video ...

Canine distemper, a contagious virus, was detected in 64% of animals in northwestern Wyoming, where wolves are classified as "trophy game." ...

Modern dogs are closely related to two populations of ancient wolves, one from Asia and one from Europe, according to a study looking at ancient DNA. Dogs are thought to be descended from Eurasian ...

"The way that humans domesticated dogs actually altered the dogs’ developmental pathways, meaning their abilities to cooperate with us today are biological—a research result that is likely to have ...

A young shelter dog recently became the unlikely mentor for an orphaned wolf pup at a zoo in Wichita, Kansas, and the two have since built a bond their human caretakers call the "perfect pairing." ...

Exactly how dogs emerged from a now-extinct population of ancient wolves is a mystery. Wolves are large, dangerous carnivores, and yet they were the first animals that humans tamed. More than 15,000 ...