Easy-to-use test kits are big sellers. Just swab the inside of your dog's mouth, mail in the sample and wait a couple of weeks for the results. But some veterinarians are skeptical about the ...

Play the USA TODAY Daily Crossword Puzzle. When pitted against five other popular dog DNA kits, our tests found that Embark's testing kits have a lot to offer. We were thrilled with the ...

While some experts advise taking the results with a grain of salt, the popularity of dog DNA test kits has soared. The kits are especially popular among people who own rescue dogs who may have a ...