Usually when you think of evolution or natural selection, you think of survival of the fittest. But sometimes, the resulting ...

Biologists are closing in on a puzzle that seems to turn classic evolutionary logic inside out, yet may be so common that it ...

Natural selection is the process by which some organisms in a population survive and reproduce, while others do not, based on their bodies and behaviour. It is one of the processes by which species ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

The peppered moth is an iconic example of Charles Darwin’s theory of evolution by natural selection. For centuries peppered moths (Biston betularia) were common in the forests around Manchester, ...

In the 1800s, a conflict between the founding fathers of evolution divided the community. Charles Darwin believed sexual selection drove the variation in butterfly colors and patterns of males, while ...

A new study suggests that human ingenuity hasn't exempted us from the forces of evolution. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

One hundred fifty years ago, a book appeared in England that changed the world. Charles Darwin's On the Origin of Species has been called the most important book ever written. Introducing the theory ...

Nicholas R. Longrich does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

This story appears in the November 2004 issue of National Geographic magazine. Evolution by natural selection, the central concept of the life's work of Charles Darwin, is a theory. It's a theory ...