Elmo, the red Muppet so closely associated with “Sesame Street,” has enjoyed a long and fruitful partnership with his fish, Dorothy, and his pal, Mr. Noodle. Soon, he will be extending his circle of ...

When Elmo decided to check the emotional pulse of the internet on Monday and ask, “How is everybody doing?” the fiery-colored Muppet couldn’t have anticipated the seismic response he’d receive. Elmo’s ...