The New York Times best seller by
the host of Bill Nye the Science Guy,
with a brand new chapter for the paperback edition


"Evolution is one of the most powerful and important ideas ever developed in the history of science. Every question it raises leads to new answers, new discoveries, and new smarter questions. The science of evolution is as expansive as nature itself. It is also the most meaningful creation story that humans have ever found."-Bill Nye

Sparked by a controversial debate in February...