Happy Birthday Charles Darwin!
Today is the 200th birthday of Charles Darwin – hit upon the event through the Google icon only! But while chain-browsing the links on the greatest face of science, something interesting caught my attention…..the concept of natural selection in the theory of evolution , as explained by Darwin himself, in his Origin of Species Darwin, during his studies, wanted to determine the ‘specific mechanism’ that permitted animals and plants to change over time. Eventually he realized that the mechanism underlying the process of evolution was that of ‘ natural selection ’ ………… individuals having any advantage, however slight, over others, would have the best chance of surviving and of Procreating their kind? On the other hand, we may feel sure that any variation in the least degree injurious would be rigidly destroyed. This preservation of favourable variations and the rejection of injurious variations, I call Natural Selection. Variations neither useful nor injurious would not be affected by n...