The New York Times' latest game, Pips, brings domino fun to your desktop. How to play Pips as well as hints in case you get ...

The 'toughest' riddle has left people stumped and no matter how many times they've read it, they're seriously confused and can't seem to get their heads around it ...

New technologies that make life easier and keep communities safe. Congress is now considering steep cuts to the agencies that fund American science — in some cases by more than half. Federal research ...