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Men transporting a large bag in the Muvumba river valley in Kigali. A massive Rwandan electrification programme sets out to benefit rural communities. Shutterstock

How electricity changes lives: a Rwandan case study

A massive rural on-grid electrification programme in Rwanda has delivered considerable benefits. But is it the most sensible way to deliver power to remote areas?
A Somali man talks to Kenya Defence Forces (KDF) soldiers as they secure an area in the coastal town of Kismayu in southern Somalia. Reuters/Siegfried Modola

What Kenya has to show for sending troops into Somalia seven years ago

Kenya cited national security when it crossed into Somali territory in pursuit of Al-Shabaab militants. But there were numerous other potential aims at play.
The distribution of prime numbers from 1 to 76,800, from left to right and top to bottom. A black pixel means that the number is first, while a white pixel means that it is not. Wikipedia

A newly discovered prime number makes its debut

The discovery of a new prime number – and it’s a big one – is a great opportunity to revisit Marin Mersenne, the French theologian who dreamed of a formula that could predict where they hide.
Images created by NASA with satellite data helped the U.S. Department of Agriculture analyze outbreak patterns for southern pine beetles in Alabama, in spring 2016. NASA

Can scientists learn to make ‘nature forecasts’ just as we forecast the weather?

Big data open-access publishing and other advances offer ecologists the ability to forecast events like pest outbreaks over days and seasons rather than decades. But scholars need to seize this opportunity.
Patriots head coach Bill Belichick talks to players during a game against the New Orleans Saints on Sept. 17, 2017. AP Photo/Butch Dill

Talent doesn’t explain the success of the Patriots and Eagles

According to a management scholar, a team’s mindset and structure – not its stars – will often determine its success.

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