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:
sleep
The High Cost of Sleep Deprivation
How bad is pulling all-nighters? Hanna is a freshman law student. For the first month of her schooling, she barely logged a full 6 hours
PositiveMed
Sep 27, 2017
