Which dog DNA tests are best? Dog DNA tests used to be exclusively performed by veterinarians, which was not only costly but also time-consuming. These days, anyone can learn about their dog’s genetic ...

Pure-bred dogs have been regarded as superior to crossbreeds or what some people refer to as mutts. However, we now understand that producing purebred dogs has drawbacks. The lack of variety in the ...

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Popular genetics tests can’t tell you much about your dog’s personality, according to a recent study. A team of geneticists recently found no connection between simple genetic variants and behavioral ...

A dog that pulled his way into history has given scientists insight into what makes Alaska sled dogs and other working breeds unique. Researchers have used a tiny patch of skin cut from a taxidermy ...

Add Yahoo as a preferred source to see more of our stories on Google. Greenland sled dogs can trace their origins back nearly 10,000 years. In a new study published July 10 in the journal Science, ...

Everyone knows that dogs are humankind's best friend, but according to scientists, that kinship may run as deep as the genes and DNA in our cells.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A friendly disagreement over a rescue dog's breed led one owner to ...

Researchers found that DNA testing can slightly improve predictions about which puppies may become successful guide dogs.