fake smile

(Newser) - "These days we take for granted that we should smile when our picture is being taken." So write University of California Berkeley researchers, who note that photographers used to tell their subjects to say "prunes" instead of "cheese." That's because it was more fashionable...

(Newser) - If you're subscribing to the old adage of "grin and bear it" to mask negative emotions, you're not doing yourself any favors—we're simply not that easily fooled. Researchers say that over time, fake smiling can actually cause people to associate smiling with feeling unhappy, and...