The United States has not approved crossbreeding humans and animals, and the above-displayed image was taken from the 2009 movie Splice.

Humans selectively bred dogs thousands of years ago to achieve the perfect "puppy dog eyes," according to a new study.

Researchers pieced together genetic and archaeological data to determine that humans brought their furry friends to the Americas over 15,000 years ago.

Researchers have found that when canines look into our eyes, they activate the same hormonal response that encourages human mothers to bond with their offspring.