http://www.newscientist.com/channel/life/dn13620?DCMP=NLC-nletter&nsref=dn13620
If you think you understand it, you don’t know nearly enough about it
It will soon be 200 years since the birth of Charles Darwin and 150 years since the publication of On the Origin of Species, arguably the most important book ever written. In it, Darwin outlined an idea that many still find shocking – that all life on Earth, including human life, evolved through natural selection.