Naked Science Forum

General Science => General Science => Topic started by: The Scientist on 03/07/2010 15:15:29

Title: Why do humans cry when they feel sad?
Post by: The Scientist on 03/07/2010 15:15:29

Is this topic related to Physics, Chemistry or Biology? What do you think about this topic. If you know the answer, please answer it as detailed as possible. Thank you.