When Charles Darwin articulated his theory of evolution by natural selection in On the Origin of Species in 1859, he focused on adaptations — the changes that enable organisms to survive in new or ...

One of the most prolific arguments used by creationists to question evolution is that Evolution, as its full name cedes, is a theory. They take this to mean that a theory is simply a supposition, an ...

The theory asserts that the majority of genetic variations within a species are neutral, meaning that do not positively or negatively impact the organism. It also suggests that the differences between ...