Dolphins are extremely playful, but little is known about how they—and other marine mammals—communicate during playtime. New research publishing October 2 in the Cell Press journal iScience shows that ...

Dolphins are known for what appear to be big, contagious smiles. But do they actually, well, smile? The answer, according to a new study of dolphin play, is a resounding “maybe.” Dolphins use their ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Dolphins are among the most playful and social animals on Earth, yet ...

Joy Behar shocked The View audience with a hilarious joke about the deep origins of the late Barbara Walters' signature open-mouth smile. As Geri Halliwell stopped by the talk show Tuesday to promote ...

Joy Behar remembered her former The View cohost Barbara Walters by cracking an awkward — and NSFW — joke. Behar, 80, poked fun at the late broadcaster’s signature smile on the daytime talk show’s ...

Facial expressions are important for managing social interactions across a variety of species. In many animals including lemurs, dogs, gorillas, and sea lions, an open mouth smile-like display ...