Why Darwin matters

(The Guardian): Charles Darwin had a big idea, arguably the most powerful idea ever. And like all the best ideas it is beguilingly simple. In fact, it is so staggeringly elementary, so blindingly obvious that although others before him tinkered nearby, nobody thought to look for it in the right place. Darwin had plenty of other good ideas – for example his ingenious and largely correct theory of how coral reefs form – but it is his big idea of natural selection, published in On the Origin of Species, that gave biology its guiding principle, a governing law that helps the rest make sense. Understanding its cold, beautiful logic is a must. Go to article