For fuck's sake:
http://evolution.berkeley.edu/evolibrary/article/evo_25
http://www.thefreedictionary.com/natural+selection
http://science.howstuffworks.com/life/ev...ution1.htm
https://simple.wikipedia.org/wiki/Human_evolution
http://evolutionwiki.org/wiki/Theory_of_evolution
And just in case you decide to spout some "just a theory" crap:
http://www.livescience.com/21491-what-is...heory.html
Walker, please educate yourself or shut the fuck up!
http://evolution.berkeley.edu/evolibrary/article/evo_25
http://www.thefreedictionary.com/natural+selection
http://science.howstuffworks.com/life/ev...ution1.htm
https://simple.wikipedia.org/wiki/Human_evolution
http://evolutionwiki.org/wiki/Theory_of_evolution
And just in case you decide to spout some "just a theory" crap:
http://www.livescience.com/21491-what-is...heory.html
Walker, please educate yourself or shut the fuck up!
Thief and assassin for hire. Member in good standing of the Rogues Guild.