The Kansas City Chiefs have a chance to three-peat as Super Bowl champions when they take on the Philadelphia Eagles in Super Bowl 59 at the Caesars Superdome in New Orleans on Feb. 9. Patrick Mahomes ...

The Babylonians used separate combinations of two symbols to represent every single number from 1 to 59. That sounds pretty confusing, doesn’t it? Our decimal system seems simple by comparison, with ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. You’re probably familiar with surveys that ask you to rate yourself on a scale ...