Another fun eye fact from the infographic: humans blink about 17 times per minute. (I bet that made you blink.) To learn more about your eyes and how eye-tracking works, see the infographic: Enter ...

When it comes to movie posters, there’s no question which colors rule. Blue and orange. As Jason LeDuc’s infographic shows, the color combo is a marketing hit.

So through some clever code, he snagged 37,000 posters from an online image database, sorted them by year (1914-2012), counted the color pixels in each poster and then mapped each color’s ...

In a recent study, an iPad-based series of video games was used to treat lazy eye. The results were surprising.

Did you know 70 percent of the population experiences digital eye strain? Learn what it is and how to relieve the symptoms. VIEW E-EDITION. SUBSCRIBE. Support local journalism.