Why has a river in Zambia 'died'?

A vibrant river reportedly ‘died' overnight in Zambia after an acidic waste spill at a Chinese-owned mine

How the Sudan crisis is affecting gum arabic production

And can AI help African farmers produce more?

Presenter : Charles Gitonga Producers: Yvette Twagiramariya, Amie Liebowitz and Bella Hassan. Senior Producer : Paul Bakibinga Technical Producer: Jonathan Greer Editors: Andre Lombard and Alice Muthengi