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RSSGenetic drift
Genetic drift is the term
used in population genetics
to refer to the statistical
drift over time of gene
frequencies in a population
due to random sampling
effects in the formation of
successive generations. In a
... > full story
Natural selection
Natural selection is the
phrase Charles Darwin used
in 1859 for the process he
proposed to explain the
origin of species and their
apparent adaptation to their
environment. Along with the
rules of inheritance,
... > full story
Introduction to genetics
Genetics is the study of how
living things receive common
traits from previous
generations. These traits
are described by the genetic
information carried by a
molecule called DNA. The
... > full story
Hominid intelligence
The nature and origins of
hominid intelligence is a
much-studied and
much-debated topic, of
natural interest to humans
as the most successful and
intelligent hominid species.
There is no universally
... > full story
Browse Reference Articles
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Parallel evolution
Parallel evolution is the independent evolution of similar traits, starting from a similar ancestral condition. Frequently this is the situation in more closely related lineages, where several ... > more -
Multiregional hypothesis
The multiregional origin hypothesis of human species holds that some, or all, of the genetic variation between the contemporary human races is attributable to genetic inheritance from either Homo ... > more -
Timeline of human evolution
The timeline of human evolution outlines the major events in the development of humans species and the evolution of human's ancestors. It begins with the time of the origin of life and presents a ... > more -
Evolutionary psychology
Evolutionary psychology is a theoretical approach to psychology that attempts to explain useful mental and psychological traits—such as memory, perception, or language—as adaptations, ... > more -
Homo ergaster
Homo ergaster ("working man") is an extinct hominid species (or subspecies, according to some authorities) which lived throughout eastern and southern Africa between 1.9 to 1.4 million years ago with ... > more -
Neandertal interaction with Cro-Magnons
Neanderthals apparently co-existed with anatomically modern humans beginning some 100,000 years ago. However, about 45,000 years ago, at about the time that stoneworking techniques similar to those ... > more -
Evolution of the eye
The evolution of the eye has been a subject of significant study, as a distinctive example of a homologous organ present in a wide variety of species. The development of the eye is considered by most ... > more -
Evolution of the horse
The evolution in the structure of their teeth, odd-toed limbs, obvious mobility of the upper lip, and other aspects, joins the horse to the evolutionary line of odd-toed, hoofed mammals: the ... > more -
Homo heidelbergensis
Homo heidelbergensis ("Heidelberg Man") is an extinct, potentially distinct species of the genus Homo and may be the direct ancestor of Homo neanderthalensis in Europe. According to the "Recent Out ... > more
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