New research challenges the one-level view of evolution, showing natural selection works on individuals and groups together.

Add Yahoo as a preferred source to see more of our stories on Google. A new study looks at how natural selection works more subtly than previously believed while an organism is in a stable environment ...

The Darwinian would say, "Gene dissemination: Successful competition in the hunt allows the fox to survive and breed, maximizing its individual representation of genes in the population. That's how ...

Many people today simply assume that our evolution has quietly ended with the development of the modern human. It's easy to think that medicine, science, and modern living have made us "perfect" or ...

Evolution. The problem of adaptation. Correlated adaptation. The theory of natural selection. The significance of similarity. Parasitism. Classification : Chordata ...

Natural selection has even been applied to the most fundamental domain there is – the cosmological domain. Theories of cosmological natural selection [3,4] assume that universes can reproduce like ...

Daphnia pulex (a.k.a. the water flea) is a microscopic crustacean whose unique reproduction habits make it the perfect species for studying evolution and natural selection. A new study looks at how ...