Broadcast – Atiku announces defection to PDP, says APC has failed Nigerians

Protesters are demanding an end to fossil fuels as the UN warned that its 2015 sustainable development goals were not going to be met. The march comes just ahead of the UN General Assembly.

The island's defense ministry said the number of Chinese military aircraft was a "recent high."

Military officials are looking for the F-35B Lightning II jet after a "mishap" off South Carolina's coast. The pilot ejected safely.

Climate change is disrupting China’s tea industry. The country is the world's leading producer of tea leaves, but this year, spring harvests fell by 20%, according to official figures. What’s more, the taste of the national beverage is also changing – the consequences of last summer’s drought. Lou Kisiela, Antoine Morel, Yan Chen and Yena Lee bring us this report from Hangzhou, China.

The use of artificial intelligence in game development is expected to increase tenfold in the next few years. What does this mean for game creators and players?

A bus carrying employees from a diamond mine in Limpopo reportedly collided with a lorry. Road safety is a critical challenge in South Africa, despite the country's advanced road infrastructure.