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:
infographics
A Super Trick to Get Back to Sleep Fast
Super Trick to Get A Good Night’s Sleep and Get Back to Sleep Fast The basic needs for humans are air, food, water, and shelter;
PositiveMed
Mar 14, 2014
