Add Yahoo as a preferred source to see more of our stories on Google. Virginia Sibanda worries that her 17-year-old daughter will be forced to elope with one of the well-off local men or one of the many gold-panners that have descended on the nearby Runde River in Zimbabwe's parched Mwenezi district.

Add Yahoo as a preferred source to see more of our stories on Google. The Gates Foundation and OpenAI are setting up a $50 million (£37m) partnership to help several African countries use artificial intelligence to improve their health systems and mitigate the impact of international aid cuts, Bill Gates has said.