Ethiopia has cut electricity deliveries to bitcoin miners by 75%, leaving them with just 23% of contracted power after El Niño reduced reservoir inflows by roughly 20%. The twist is that miners had ...

One email, every weekday morning. African markets, politics and business — filed from our newsroom in Rio. An armed group has told mining companies in Ethiopia how it expects them to behave. It ...

Read about how mathematicians are dealing with the AI takeover of their field in our newest feature here. For the second time ever, someone has solved one of the seven Millennium Prize Problems—math’s ...

Mathematicians at OpenAI showed that the Navier-Stokes equations, which describe how fluids flow, can sometimes “blow up.” But the massive result is not without controversy. On the morning of Tuesday, ...

Inspired by tweet posted by Prof. Alemayehu Geda. Prof. Alemayehu Geda is right to call attention to Ethiopia’s tax regime, tax administration, tax revenue and, particularly, the incentive effects of ...