In the first five days: U.S. attitudes hardened and clarified. The biggest development was a new approach to Russia. It was not a new policy; it was a new, tougher manner, and it had its dangers as ...

“Plop plop, fizz fizz, oh what a relief it is.” You might have thought that only the pill that goes with that jingle creates relief. But science suggests the jingle’s wording itself elicits relief.