Learn the definition and examine the types and patterns of evolution. Explore different patterns of natural selection in the study of human evolution.

Learn about cultural evolution. Discover the cultural evolution theories and examples, and review the contributions of prominent anthropologists in this field.

Divergent evolution is when individuals in one species, or closely related species, acquire enough variations in their traits that it leads to two distinct new species. Convergent evolution on the ...

The theory of evolution is the short name given to the theory of evolution by means of natural selection. This is an approach that explains how species survive and remain through time, as …

Explore animal evolution. Learn about the characteristics of animals, stages of how animals evolve and have evolved, and view examples of evolution in animals.

Evolution is possible because of the vast genetic variation that exists and is inherited within a population. Learn more about the theories of evolution such as Lamarck versus Darwin …

Learn about homologous structures vs. analogous structures. Discover the evolution of homologous structures, as well as examine homologous structures examples.

Learn about the human evolution timeline and the stages of human evolution. Also discover what humans evolved from, how they evolved, and where they first appeared.

Learn about the history of the computer. Study the computer definition, trace the evolution of computer software and hardware, and identify the uses of computers.

Learn about the eras of evolution with a timeline showing the history of life on Earth. Break up 4 billion years into the eras which consist of the history of the Earth.