As well as references that were used to make this wiki template, you will also find some useful resources here for your own research.

Dodson, B & Hoagland, M. (1998). The Way Life Works. USA: Times Books

International Baccalaureate Organisation. (2005). MYP Sciences Guide. Cardiff: Author

Leakey, R. & Lewin, R. (1995). The Sixth Extinction (1st ed.). USA: Anchor

O'Donoghue, J. (2007). Life's long fuse. New Scientist, 194(2599), 34-38. (14 April 2007)

O'Reilly, T. (2005). What is Web 2.0. Retrieved April 3, 2007 from http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.html?page=1 .

Raggett, D. (2002). Adding a touch of style. Retrieved April 2, 2007 from http://www.w3.org/MarkUp/Guide/Style

Williams, G. (2006). New Biology for You. Cheltenham: Nelson Thornes Ltd

Wright, K. (2005). The day everything died. Retrieved 22 April 2007 from http://discovermagazine.com/2005/apr/day-everything-died

A web resource: http://www.newscientist.com/channel/life/evolution

Wikipedia. (2007, June 8). //Charles Darwin//. Retrieved June 10, 2007, from
     http://en.wikipedia.org/wiki/Charles_Darwin#Overwork.2C_illness.2C_and_marriage
Picture taken from: "Ammonoid." Encyclopedio Britannica. 11 June 2007 <http://www.britannica.com/eb/art-4193?articleTypeId=1>.