Baristas are drawing animals, smiley faces and other doodles on cups. They aren’t just in a good mood. They’re following company policy, drawing, delight, confusion and shrugs.

"There really truly is irony in the concept over a dispute over a smile," WooSox President Dr. Charles Steinberg said with a ...

The European Space Agency has found a "smiley" face on the surface of Mars — and the joy-sparking pattern could be a sign of life on the bright red dot, scientists say.