"How is this guy a Pit Bull????” the dog owner said in a viral Threads post.

The puppy weighed about 16 pounds at adoption, and in three weeks, he jumped to 26, the owner told Newsweek.

Bingo's DNA test stunned his owner, revealing a rare purebred past—and a mystery about how he ended up on streets.

Sage looks like a rare magical floof… but her DNA test says something totally different.

If you've ever adopted a rescue or mixed-breed dog, figuring out their ancestry from looks alone is nearly impossible, which ...

As people peer into DNA for clues to health and heritage, man's best friend is under the microscope, too. Genetic testing for dogs has surged in recent years, fueled by companies that echo popular ...

SAN FRANCISCO -- If you've ever had a pet, you know just how embedded they can be within your family. And to lose that pet can be devastating. That was the case for one California family until a new ...

The DNA My Dog Essential Breed ID Test is currently on sale for 15% off with free shipping. This test can help identify a dog's genetic background from a database of over 350 breeds. Results include a ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Whether you own a mix-breed dog or have adopted a mystery-breed shelter ...