Rebels linked to Rwanda have occupied the city of Goma in eastern Congo. Our correspondent reports on the horrific scenes there, and warns that Rwanda’s belligerence may be part of a bigger plan to redraw the map of Africa. How microplastics may be affecting our health (10:43). And why Gen Z loves astrology apps (16:33).

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Silicon Valley firms have poured billions of dollars into artificial intelligence. But a new cheap AI model from DeepSeek, a Chinese start-up, has sent shockwaves through the stockmarket. Our correspondent explains why investors are rattled. Canada’s remote indigenous communities are struggling to install solar power (9:37). And why you should lift weights (18:25).

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A sophisticated, predatory, multi-billion dollar industry is emerging from the shadows. It is already more lucrative than the illicit drug trade. And it’s about to get bigger and much more powerful.

The Economist’s Sue-Lin Wong follows a trail that starts with the collapse of a bank in rural Kansas to uncover a global, underground scam economy built around human trafficking, corruption and money laundering. Can it be stopped?

Coming soon.

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