Theory of evolution by Charles Darwin

According to this theory, all life is related and everything showing the signs of growth or life has descended from the common ancestor. In short, the mammals, the plants, all are related to each other. The theory can more be explored at -
http://www.allaboutscience.org/darwins-theory-of-evolution.htm
I found few excellent videos challanging the Darwenian theory. The link below shows the excellent make and functionality of microbiological objects.
http://www.allaboutscience.org/darwins-theory-of-evolution-video.htm
Have you ever given a thought to the blood circulation mechanism in the body of a Giraffe. The video below shows it all. It presents the excellent mechanism of blood circulation with in the animal's body and challange the theory of natural selection through it.
http://www.allaboutcreation.org/creation-vs-evolution-n-video.htm
Post your views about the facts and videos or share the info if you find something better than this.