Researchers found that dogs have muscle fibers that support more human-like expression compared to their wild relative, the wolf Humans selectively bred dogs thousands of years ago to achieve the ...

Living alongside humans changed both how dogs behave and how they look. Research shows that domestic dogs developed a small facial muscle that helps them create the familiar "puppy dog eyes" ...

New preliminary data offers insight into why we may find dogs to be so darn lovable. A study found that dogs generally have faster facial muscles than wolves—muscles that allow them to quickly react ...

Dogs have evolved face muscles that move much quicker than those of their wolf relatives – which means their faces move in a way reminiscent of human ones. These faster facial muscles allow for better ...

Muscle contraction disease in dogs is a type of seizure. The cause of the condition usually involves a dog’s nervous system. Thankfully, the condition is quite rare in dogs. Also, dogs remain ...

Every dog owner knows how hard it can be to say no to "puppy-dog eyes," but a new study shines light on how canine facial expressions evolved and why humans are able to understand them so well.

Ever wonder why dogs are able to melt hearts the way they do? A group of researchers in the U.S. and the United Kingdom may have an answer for you. As it turns out, researchers discovered dogs have a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The reason we cannot resist our pets adorable puppy dog eyes has been ...

Can't resist your pup's adoring expression when he begs for a treat? A new study reveals key anatomical features that could explain what makes dogs' faces so appealing. The findings also suggest that ...