The Covid-19 pandemic is accelerating in India beyond anywhere else in the world.

US President Joe Biden is urging world leaders to help tackle climate change, calling it an "existential crisis".

Climate activist Greta Thunberg urges US lawmakers to end fossil fuel subsidies, or face catastrophe.

Lisa Christensen listened to the whole trial, but as an alternate juror did not deliberate on verdict.

Mohammed Aisha had been living on a ship marooned off Egypt's Red Sea coast for four years.