If you're ready for your daily dose of cuteness, it doesn't get much sweeter than this photo of a smiling black Lab from a Louisiana shelter. The adorable pup went viral, thanks to the Humane Society ...

Lab research often gives one answer about whether smiling can make you feel happier, but does that translate to the real world? When you purchase through links on our site, we may earn an affiliate ...

Here’s a clever use of a webcam and some facial recognition software — They call it Happy ++ and it will DJ [Pharrell’s] Happy according to how much you’re smiling (or not at all!). It’s another ...

Here’s a clever use of a webcam and some facial recognition software — They call it Happy ++ and it will DJ [Pharrell’s] Happy according to how much you’re smiling (or not at all!). It’s another ...