Few weeks ago, while searching for the material about natural selection, I read an interesting article about nylon eating bacteria. At first, I couldn't believe this because nylon is man-made substance and I've never heard of the organism eating nylon. Suddenly, I turned my attention to human, 'Is human still evoloving too?' Of course human being hasn't evolved to eat nylon as a result of natural selection, but there would be other results of evolution. I wanted to know about this so I made up my mind to investigate what factors human has adapted recently.