Sanpaku eyes are trending online, again. Learn the myths, science and celebrity examples behind the phenomenon.

How often should I get my eyes checked? In general, adults should get eye exams every year, while children need them at 6 to 12 months, 3 to 5 years old and yearly during school. The exact frequency ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When your mom told you to stop crossing your eyes as a kid or they ...