Nigerian art creators are leveraging the art world's shift to the digital world through NFTs. And they are increasing their net worth while they're at it, despite a government crackdown on cryptocurrency.

An airstrike in Ethiopia's war-torn northern region of Tigray killed as many as 30 people when it hit a market on Tuesday, eyewitnesses have told CNN.

Climate change is the driving force of a developing food crisis in southern Madagascar, the UN's World Food Programme (WFP) has warned.