
5. Evolutionary TheoryProbably the most controversial entry on this list, evolution inspires more heated debate and animosity between its adherents and detractors than any other scientific theory, but let’s get a couple of points out of the way. Darwin never stated that humans evolved from apes; they both have a common ancestor. Also, ‘On the Origin of Species’ (published in 1859) only mentions human evolution in passing, for two reasons: Darwin...