An intriguing study involving walking stick insects led by the University of Sheffield in England and the University of Colorado Boulder shows how natural selection, the engine of evolution, can also ...

When males are forced to compete for females, new species form more rapidly. This has been shown in a new study where the researchers compared beetles allowed to mate freely with groups of the same ...

An intriguing study involving walking stick insects shows how natural selection, the engine of evolution, can also impede the formation of new species. An intriguing study involving walking stick ...

Darwin's other mistake / Michael R. Rose and Theodore Garland Jr. -- The importance of experimental studies in evolutionary biology / Douglas J. Futuyma and Albert F. Bennett -- Modeling experimental ...