That’s exactly what happened in 1900 at the International Congress of Mathematicians at Sorbonne University in Paris.

Sometimes you just can't get to the gym, where you have access to a pull-up bar, barbell rack, and more to work toward the pull-up. That’s why trainer Tina Tang, CPT, programmed this short-and-sweet ...

If learning feels easy, you’re probably not learning much. Here's why the brain thrives on challenge and how making things harder can help you retain them better.