Wolves killing livestock are seizing an opportunity for a meal in a landscape with little natural prey.

Dogs share one of their coat patterns, dominant yellow, with arctic white wolves, research finds.

Forensics specialists could use a commercially available assay to determine if a sample comes from dog, wolf, or coyote.

The social lives of wolves affect how disease spreads among them, new research shows. The findings could apply to any social species.

Dogs' barks say a lot about how they're feeling.

Dire wolves, the extinct species made famous in "Game of Thrones," were so different from grey wolves they couldn't breed with them, DNA sequencing shows.

Dire wolves, the extinct species made famous in "Game of Thrones," were so different from grey wolves they couldn't breed with them, DNA sequencing shows.

Our research shows dire wolves lived in the tropics not the Arctic, and were not especially close relatives of the grey wolf.

For the first time in the US, a ballot measure will ask voters whether to restore wolves to a place where they've been eradicated. Coloradans have strong views on both sides.

Your faithful friend's view of the world is different than yours, but maybe not in the way you imagine.