Sam Altman: The extraordinary firing of an AI superstar

But BBC News understands that Giovanni Pernice has been cleared of the most serious claims of physical aggression.

The online marketplace has come under fire for putting 75% of sellers’ takings on hold for 45 days.

The ex-US president calls for global unity and condemns “active hostility” towards climate science.

Villagers dig by hand to find those still trapped, with few signs of an official response in some areas.

In separate speeches, Russia’s leader targets the West but the US president says his lust for land will fail.