Do You See What I See? A Scientist's Journey Into 3-D
Neurobiologist Susan R. Barry was born cross-eyed, and for most of her life, she saw the world in two dimensions, instead of three. But in her late 40s, Barry retrained her brain and her eyes to perceive the world in a new way. She explains how her vision -- and her whole sense of self -- changed in her memoir, Fixing My Gaze.