- An uptick in fighting in several parts of the country resulted in hundreds of civilian casualties and forced almost 650,000 people to flee. While famine conditions were averted, five consecutive below-average annual rains continued to have a devastating impact on the realization of the rights to food and health, with at least 4.3 million people in urgent need of food assistance.
- How the Square Root of 2 Became a Number (quantamagazine.org)
The ancient Greeks wanted to believe that the universe could be described in its entirety using only whole numbers and the ratios between them — fractions, or what we now call rational numbers. But this aspiration was undermined when they considered a square with sides of length 1, only to find that the length of its diagonal couldn’t possibly be written as a fraction.