Quote Originally Posted by avatar4321 View Post
Is a dam or shelter the beaver builds natural? Is a bird building its nest natural? i dont see why we are any different.
There are multiple meanings to the word "natural". "Natural" can be the opposite of "supernatural" - in which case, yes, everything a human does is natural. "Natural" can also be the opposite of "artificial". "Artificial" by definition refers to things man-made.