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:
addiction
The Truth About E-Cigarettes as a Quit-Smoking Aid
It won’t surprise anyone to read that smoking is the leading cause of avoidable, premature deaths in the world. According to the Centers for Disease
PositiveMed
Sep 22, 2016
