Darwin thought that evolution took place over hundreds or ... The Grants had documented natural selection in action. While beak size is clearly related to feeding strategies, it is also related ...

THE title of this little book is misleading. Far from offering any account of evolution without natural selection, the author habitually ascribes to natural selection the lion's share of the work ...

They have had a tremendous impact on our evolution, and they ... Investigation of the links between natural selection and disease resistance has revealed some of the forces that have shaped ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...

Evolution is often depicted as a steady forward march from simple to complex forms. But new research shows that certain ferns ...

In fact, it is this facet of natural selection that is easily and massively documented in the DNA record of evolution. “Variations neither useful nor injurious...would be left a fluctuating ...

Imagine a photograph of your great-grandparents, grandparents and parents side by side. You'd see a resemblance, but each ...

Natural selection is a mechanism of evolution—not evolution itself. "Natural" refers to how traits are passed on without ...