While a lot of traits do look like they'll move in one direction or the other, the researchers also noticed a lot of traits under "stabilizing" selection, where extreme traits reduce your ...

Stabilizing evolutionary forces keep ants strong Date: December 20, 2016 Source: Hokkaido University Summary: A type of natural selection, called "stabilizing selection," is thought to maintain ...

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.

Blue represents the "after" condition. Source: Wikipedia Commons Biologists generally categorize different forms of natural selection as stabilizing, directional, or disruptive selection.

The problem is, when people do field studies, they almost never find that this kind of 'stabilizing' selection actually exists." Stroud set up a field study with four different species of Anolis ...

RAFM is an R package that fits an admixture F model to neutral genetic data. The admixture F models is based on random drift in the allele frequencies of neutral DNA. In place of a single FST value, ...