Explainer’s Unanswered Questions, Retirement EditionVote for your favorite from the final batch of readers’ bafflers.
Cuckoo for Cocoa PuffsWhy are we so sure that breakfast is the most important meal of the day?
Bone Thugs-N-DisharmonyWas forgotten paleontologist Joseph Leidy a casualty of the famous dinosaur wars?
Gambling With Gun ViolenceIs the structure of Florida’s legal system to blame for Trayvon Martin’s killing?
Did Concussions Make Him Do It?The debate over whether to test former boxer Tamerlan Tsarnaev’s brain for CTE.
How Do You Pronounce Dzhokhar?An audio guide to the Boston Marathon bombing suspects' names.
Did League of Denial Get It Right?Debating the Frontline documentary on the NFL and concussions.
Major Quake in Pakistan: Two Reported Dead, Experts Guess Several Thousand MoreDon’t believe the death tolls that get reported in the news today.
The NFL Concussion Settlement Is Bad News for Football FansIt won’t help us understand how dangerous the sport really is.
“Run, Don't Walk.” “Don't Run, Walk."Flip-flopping advice on exercise may not be as contradictory as it seems.
The Curious Incidence of Dogs in PublishingIf kittens rule the Internet, why do puppies reign in print?
Slate Voice: “Space Invaders” Never, ever use two spaces after a period: Listen to Mike Vuolo read Farhad Manjoo’s classic takedown of an enduring typographic sin.