For those of us who are able to see, vision is one of our most leaned-on senses. However, your eye health might not be something you think about often if you don't have glasses or contacts. Even if ...

I'm in a dark room, 12 paces away from my laptop, holding my phone and trying really hard not to squint at a screen I can barely see. "Which shape is different," my phone asks as I look at what I'm ...