One of nature's most enigmatic phenomena is ball lightning, orbs of electrically-charged plasma that zip around generating hyperbolic reports of fairies and UFOs from some observers.
What We Like Right Now Our favorite picks for the week of March 23, curated by Slate writers and editors.
Could Better Psychological Testing Prevent a Tragedy Like the Germanwings Crash? Probably not.
Best Loss Ever A Duke-hating aficionado’s guide to the sweetest Blue Devils tournament defeats of all time.