Discover the amazing science behind smiling and how this simple facial expression can boost your health, relationships, and ...

A smiling face made from living human skin could one day be attached to a humanoid robot, allowing machines to emote and communicate in a more life-like way, say researchers. Its wrinkles could ...

The arrangement of Venus, Saturn and a slender crescent Moon will create a unique visual phenomenon resembling a smiling face in the sky, according to NASA/JPL Solar System Ambassador Brenda ...

A new study investigated the reciprocal relationship between people who indulge in smiling during face-to-face conversations. The researchers found that speakers smile more when listeners smile ...

At around 5:30 AM EST, Venus, Saturn, and the moon will briefly align during a rare triple conjunction to resemble a smiley face when viewed from Earth. The trio will offer its grin for about an ...