(WTRF/NEXSTAR) — The iconic “Mr. Yuk” poison symbol is turning 50 years old this week. Mr. Yuk’s birthday comes just ahead of National Poison Prevention Week, which is March 21-27. Mr. Yuk was created ...

Add Yahoo as a preferred source to see more of our stories on Google. “Mr. Yuk is Mean! Mr. Yuk is Green!” Bring back any memories for you? Or has your first-grader come home singing the Mr. Yuk song?

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. PITTSBURGH (AP) — Dr. Richard W. Moriarty, a ...

PITTSBURGHPITTSBURGH — Dr. Richard W. Moriarty, a retired pediatrician from Pittsburgh who helped create the bright green Mr. Yuk sticker that warns kids away from poisonous substances, has died. He ...