The goats spent 50 percent more time hovering around the photographs of smiling people — specifically interacting with the happy photos “first, more often and for a longer duration ...

Today's Lunchtime Laugh pokes fun at these ads with images of happy people eating their greens. The blog will make you marvel at just how many stock photos exist of salad-eating models.

Declared by the United Nations in 2013, this special day recognizes the importance of happiness as "a fundamental goal" in people's lives around the world. "It's a day to be happy, of course!" ...

So I was definitely hooked by a press release that declared, "Goats prefer happy people ... goats were shown two photos posted side by side on panels: a face with a smile and a face that looked ...