Former U.S. President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend.

Majid Takht-Ravanchi, Iran's deputy foreign minister, tells the BBC's Lyse Doucet that the ball was "in America's court to prove that they want to do a deal".

By cuing up the next set of grievances before the last round has been fully resolved, any intergovernmental harmony from further federal backtracking will be short-lived ...

Follow live text, BBC TV coverage, radio commentary, reaction and updates from the Winter Olympics in Milan-Cortina.

A user-friendly website builder with stunning templates and strong features, but it comes at a high price.