Evolution Defined: What is Evolution and Evolutionary Theory?
Evolution can be a confusing term because it is used in more than one way. Many people in the general population have developed an incorrect understanding of evolution for a number of reasons. One is the misinformation spread by creationists by misrepresenting evolution, they may hope that it will be easier to get people to disregard it. Another is simple ignorance of the topic itself and the specific ways in which science uses certain terminology. Because evolution is so complex, however, it is important to get a handle on the different ways in which the term can be used. There are, of course, broader uses we can talk about the evolution of the universe or the evolution of the planet Earth. In such cases, evolution simply refers to change over time, but that isn t what concerns us here. Biology, in contrast, uses the term evolution a bit more specifically. At its most basic, evolution in biology can be used to refer either to the change in the gene pool of a population over time or to