Keeping your cool: Raga Marwa
      

The universe may collapse in a ‘big crunch’. If confirmed, it would upend known laws of physics.

Welcome to Trumpworld, where big boys rule, democracy wobbles and small nations get tossed.

We explain how and why Trump is tearing apart the world—going far beyond tough talk.

The Trump administration has been itching for a showdown over Ukraine—and more broadly Europe.