Dogs may have developed facial muscles that allow them to make 'puppy dog eyes' specifically to communicate with humans, according to a new study. Hotspots ranked Start the day smarter ☀️ ...

For instance, one study published in 2022 found that like humans, dogs have “fast-twitch” fibers in their face muscles that allow their mouths to pull back into a smile. (The percentage of ...

Face yoga has gained online popularity in recent years for its promised antiaging, face slimming effects, but does it ...

Pet dogs have also adapted by evolving bigger eyebrow muscles to enhance puppy dog eyes, scientists say, which may further aid communication. The domesticated animals still have the same facial ...

The new findings contradict earlier research that suggested dogs may have developed stronger facial muscles to better communicate with humans as they evolved alongside us. A 2019 study ...

“This allows dogs to make that puppy-dog-eyes face,” says Burrows. “And wolves just don’t make that face.” They also studied two muscles around the mouth: the orbicularis oris and the ...

"The muscles of facial expression are relatively tiny muscles, but they can make a big impact on the way we perceive a face," says Selba, who wasn't involved in the research. An evolutionary leg ...

Coyotes turn out to have face muscles that look capable of making that big-eyed, sad-puppy face that dogs have used to melt human hearts for eons. That discovery supports a rethink of humans ...

Dogs are descended from wolves, which do not have these facial muscles; according to the researchers, the muscle likely contributes to the famous "puppy dog eye" effect. Researchers compared the ...

A new study suggests that coyotes, like the ones seen here, have the same face muscle as dogs that's used to make pleading "puppy eyes." jefferykarafa via iNaturalist under CC BY-NC 4.0 ...

Muscles have become smaller “Domestic dogs have not lost any muscles but due to breeding for specific facial features, such as brachycephalic faces, the muscles have become smaller and more ...