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:
Facts
How Do Men’s Testicles Know to Make Sperm?
From a scientific viewpoint, conception is very unusual. It relies on several different processes that all have a very low possibility. For a couple to
PositiveMed
Nov 22, 2016
