Days of strikes on Aleppo leave rebel areas virtually without a functioning hospital, reports say.

Representatives from 47 of the world's most disadvantaged nations have promised that they will generate all their future energy needs from renewables.

A wave of foam floods streets around an airport hangar in the US state of California.

The Obama administration bans offshore drilling in the Arctic but Donald Trump could rip up the ban.

Brazilian prosecutors leading a vast corruption inquiry return $60m (£49m) to state oil giant Petrobras.

Two nephews of Venezuela's first lady are found guilty trying to import 800kg of cocaine to the US.

The next head of the UN global climate talks calls on the US to save Pacific islands from global warming.

A Saudi-led military coalition supporting Yemen's government says it will observe a 48-hour truce.