When the dog feels happiness, the amygdala triggers an increase in hormones, including oxytocin, dopamine, and serotonin.

The cookbook author showed off a full smile while attending a 'Disney on Ice' event with husband John Legend and their four ...

In her video, which quickly racked up over 116.7K views, @_mismelon explained her confusion over the evolving smile trends. “In my heyday, we only had two options,” she began. First, there was the ...