That isn’t usually supposed to happen.

Add Yahoo as a preferred source to see more of our stories on Google. Modern wolves and dogs both descend from an ancient wolf population that lived alongside woolly mammoths and cave bears. Iza Lyson ...

Here’s what you’ll learn when you read this story: Wolves and dogs don’t normally breed in the wild, largely because wolves are so territorial. But an exception has been found. While wild dog-wolf ...

What is a Wolf Dog? Wolf Dogs—or Wolfdogs—are hybrid canids with any combination of domestic dog breed and wild wolf ...

Watch a wolf documentary for a few minutes, then look at a French Bulldog snoring on someone’s couch. It almost feels ...

Wolf-dog hybrids are bred by crossing domestic dogs with wolves, sometimes just a few generations back. They carry physical traits and instincts that set them far apart from standard breeds. These ...

Saint Francis Wolf Sanctuary, located about an hour north of Houston, is a nonprofit organization that provides lifelong care for wolves and wolf-dogs and educates visitors about conservation. In this ...

(THE CONVERSATION) Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia. Domesticated species are the plants and animals that ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Audrey T. Lin, Smithsonian Institution and Logan Kistler, Smithsonian Institution (THE ...

The gray wolf, also called the timber wolf, is the largest member of the canine family with fur ranging from gray to brown, black or white. Smithsonian's National Zoo and Conservation Biology ...