How are humans contributing to negative selection? It's a part of evolution that can also drive some species to extinction; models of negative selection help us understand biodiversity.

Human evolution is far from a relic of the past, as a new study in Behavior Genetics demonstrates. By analyzing data from ...

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 ...

They have done nothing less than witness Darwin's theory of evolution unfold before their eyes. That would have stunned Darwin, who thought natural selection operated over vast periods of time and ...

By stabilizing ... life histories is the evolution of additional life stages and potentially complex life cycles. Cyclical variation in the environment causes natural selection to favor different ...

In the course of evolution, vertebrate brains can change ... in the blind Mexican tetra is subject to a complex form of stabilizing selection, which is not yet understood, but which conserves ...

A new method to uncover signatures of divergent and stabilizing selection in quantitative traits ... a case study of nine-spined sticklebacks. Evolution 68, 559-568.