If you have ever wondered what the “Sesame Street” Muppet is really eating, we have the answer. By Sopan Deb Years ago, a reader wrote probing for details on a mystery that had vexed him: What’s the ...

Good morning. I'm Steve Inskeep. A thief at a convenience store wore a disguise. He walked into the store in Forest Grove, Ore., dressed as Cookie Monster and ate half a package of cookies and fled.

Years ago, a reader wrote probing for details on a mystery that had vexed him: What’s the deal with the cookies that Cookie Monster eats? The email said nothing else. I chuckled and filed the note in ...