Our Ask Me Anything team explain how points are scored in Big Air and the different moves part of an athlete's trick.

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.

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".

It’s a head-spinning, eye-popping, blood-pumping 100 minutes whose thematic intentions and artistic ambitions become richer ...