a bunch of articles: sex ed, optimism and hunter gatherers :p

Right
http://www.guardian.co.uk/commentisfree/2008/jul/05/sexeducation
I hope i've not posted that before

http://www.guardian.co.uk/theobserver/2010/jun/06/mark-watson-how-i-became-an-optimist
Mark Watson on pessimism

http://www.guardian.co.uk/technology/2010/jun/06/my-bright-idea-spencer-wells
Behaving like hunter gatherers :D