The Greatest Show On Earth: The Evidence For Ev... →

: Dawkins cites real-time observations, such as Richard Lenski’s E. coli experiment , where bacteria evolved to utilize citrate over 20 years, and John Endler's guppy studies on environmental pressure.

: He clarifies the scientific distinction between the "fact" of evolution (that it happened) and the "theory" (the mechanisms, like natural selection, that explain how it happened). Purchase and Availability The book is widely available across major retailers: The Greatest Show on Earth: The Evidence for Ev...

: Rare Book Cellar offers signed first editions for roughly $93 . : Dawkins cites real-time observations, such as Richard

: Digital versions narrated by Dawkins and Lalla Ward are at Barnes & Noble for $29.99 . Go to product viewer dialog for this item. The Greatest Show on Earth: The Evidence for Evolution : Dawkins cites real-time observations