This month, 30 mathematicians gathered at Harvard University to grade a consequential and difficult problem set. This wasn’t just any test; its outcome would guide a field grappling with existential ...

Add Yahoo as a preferred source to see more of our stories on Google. Mel B talks to Yahoo about reclaiming her voice, finding love again and mentoring young artists on America's Got Talent — 30 years ...

Think about placing dots on a flat surface. You want as many pairs as possible to be separated by the same distance. For any amount of dots, what is the greatest possible number of pairs that can be ...

Cristiano Ronaldo may be entering the twilight of his legendary career, but former Portugal team-mate Hugo Almeida insists the 41-year-old remains the ultimate difference-maker. As the Selecao prepare ...

Place any number of dots on a two-dimensional plane—say, a piece of paper—and measure the distance between each pair. If you rearrange the dots, how many pairs could be positioned exactly the same ...

This article is part of “The Young American Scientists,” which includes stories of 28 extraordinary scientists poised to change the world, as well as a deep look at the past, present and future of ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

President Donald Trump turned 80 this weekend, and according to his one-time biographer, it was far from a celebration for him, as his advancing age has him anxious and shutting down his own ...

What subjects are on the SAT? This is a common question for students gearing up for college. As I researched and gathered information for this guide, I saw that the national average SAT scores fell ...