You don't have to be an expert to solve big problems | Tapiwa Chiwewe

The role of human emotions in science and research | Ilona Stengel

Be humble -- and other lessons from the philosophy of water | Raymond Tang

The brain-changing benefits of exercise | Wendy Suzuki

How we look kilometers below the Antarctic ice sheet | Dustin Schroeder

To learn is to be free | Shameem Akhtar

How we became sisters | Felice Belle and Jennifer Murphy

How to connect with depressed friends | Bill Bernat

What I learned when I conquered the world's toughest triathlon | Minda Dentler

What soccer can teach us about freedom | Marc Bamuthi Joseph