Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. While that chihuahua might seem about as similar to a wolf as a ...

Most pet dogs carry a little wolf inside them; tiny snippets of wolf DNA that slipped into dog genomes after domestication. A new study, published in Proceedings of the National Academy of Sciences, ...

Although wolf-canine interbreeding has been considered extremely rare, the latest research shows that many present-day ...

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 ...