Did you hear the one about the naked biologist? On size and staying warm. Did you laugh or smile yesterday? Ranking the happiest and least happy countries in the world. Can a robot help you win the New Yorker s cartoon caption contest? And pearls of food wisdom: New rules for eating oysters.
Photo: A huge smiley face made out of an old satellite dish. (David Carson/St. Louis Post-Dispatch/MCT)
