A back-to-basics brain teaser is dividing the internet. BholanathDutta shared the sum 100 + 100 × 4 = ? on X, formerly Twitter, sparking debate among users. At first glance, many people speed to the ...

Artists and poets have long been inspired by the mathematical patterns found in nature—for instance, the remarkable fact that a sunflower's seeds follow the Fibonacci sequence. But there are myriad ...