Mankind has really been put in its place over the past 500 years. Why only the other day, back in 1400, the sun orbited the earth; man was God's consummate work of art; humans were masters of themselves and the domain God provided for them.

Our secular fall from grace began with Copernicus, who dislodged the world from its celestial catbird seat. Later, Darwin established that man, far from being the animal kingdom's pièce de résistance, was a bit like a baboon in clothes. Then Mendel documented the laws of inheritance...