A frozen block of ice far bigger than Greater London is captured in a vast pool of rotating water.

NBC hired Snoop Dogg as a special correspondent, but he has shown up for US athletes at the Olympics.

Around 10,000 people have been reportedly detained as anti-government protests escalate.

He says he has heard Nigerians' pain but the demonstrations - set to last 10 days - must stop.

Police officers in Texas jumped into action when they received an unusual call.

They cheered Simone Biles and took selfies with their "foes" from the South - is this an-officially sanctioned charm offensive?

With dissent snuffed out at home, Russia intensifies attacks on opponents seeking refuge in the West.

The artistic director of the opening ceremony says he has received cyber-threats and insults.