they say the eyes are the window to the soul, but they are also a wondow to your gene. Your iris regulates how much light enters your eye and protects internal organs from harmful UV radiation. But why exactly are irises colored? Find the answer here in this interesting infographic:
happiness
What’s Good About How You Sleep
Previously we did an article about what sleeping positions mean emotionally, now we are looking at how they affect us physically. For those of you
PositiveMed
Nov 30, 2012
