Nigeria and digital banking: A revolution still waiting to happen

At the end of 2022 the Central Bank of Nigeria launched new banknotes. At the same time it also capped withdrawal of the new banknotes. The rollout of the currency change was shambolic. But it also led people to turn to digital ...

Robots help farmers say goodbye to repetitive tasks

We do not often think about the labor that goes into bringing our favorite fruits and vegetables to our table. For farmers, growing healthy crops involves repetitive tasks such as weeding and spraying while the crop is growing. ...

Unprecedented videos show RNA switching 'on' and 'off'

Similar to a light switch, RNA switches (called riboswitches) determine which genes turn "on" and "off." Although this may seem like a simple process, the inner workings of these switches have confounded biologists for decades.

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