Evolutionary change is usually incremental and continuous, but some increases in organizational complexity have been radical and divisive. Evolutionary biologis

During evolution there have been several major changes in the way genetic information is organized and transmitted from one generation to the next. These transi

For all the "selfishness" of genes, they team up to survive. Is the history of life in fact a story of cooperation? Amid the violence and brutality that dominat

Biological evolution is a fact—but the many conflicting theories of evolution remain controversial even today. When Adaptation and Natural Selection was first

A theoretical study dealing chiefly with matters of definition and clarification of terms and concepts involved in using Darwinian notions to model social pheno