Why would a wolf invest its energy and put itself at risk for another wolf's pup? What is the difference between natural selection and evolution? What are the necessary conditions for natural ...

There are, however, some Christians -- in particular, fundamentalists and some evangelicals -- who perceive a conflict between ... and for evolution. The role of natural selection in this process ...

Evolution is driven by a process called natural selection. And there's no better ... the different islands which looked similar, but had differences in their beak shapes. Darwin saw that these ...

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 ...

While malaria is the best-understood example of an infectious disease that has driven human evolution ... Investigation of the links between natural selection and disease resistance has revealed ...

In this scenario, the deleterious allele will remain at an intermediate equilibrium frequency that reflects the balance between gene flow and natural selection. The common conception of evolution ...