Hannah Hampton was not supposed to make it as a professional athlete. The doctors told her it would not be possible. That professional sport was not meant for someone like her. In Hampton’s case, ...

Liza Corso is a legally blind runner with no depth perception who competed at the games in Paris, despite being diagnosed with a stress fracture in her femur right after qualifying.

Our perception of how large or small things are in the world is systematically influenced for how we perceive distance or depth. This is most famously shown by the Ponzo Illusion (discovered by Mario ...