A new, popular edition with a clear introduction. Initially received with muted applause, Darwin's The Origin of Species by Means of Natural Selection was soon recognized as the breakthrough scientific advance that explained the evidence of the world around us, the place and history of humans, the connections between environment and evolution.

A new, popular edition with a clear introduction, featuring Einstein's core paper 'Relativity, The Special & The General Theory', which established his reputation as one of the greatest thinkers of our age. Also includes two of his Princeton University lectures as well as the paper which led to his famous equation E = mc2.