"Within the past 50,000 years most of the variation that is seen among human populations evolved," said researcher Jason ...
Today, with access to heretofore unprecedented data sets for the study of human genetic variation, researchers can exploit the genetic signatures of natural selection using novel analytical methods.
Around 300,000 years ago, anatomically modern humans emerged in Africa, a pivotal moment in human history. Yet, the roots of ...
Many people are. In fact, the ability to digest lactose may be an example of adaptive evolution in the human lineage. Although the study of natural selection in humans is still in an early stage ...
Evolution could alter or even eliminate some of the human traits we cherish most, changing forever what it means to be human.
Evolution could alter or even eliminate some of the human traits we cherish most, changing forever what it means to be human.
Intelligent Design on Trial" reveals how genetic evidence helped to confirm an important component of Darwin's theory of evolution by natural selection: the common ancestry of humans and apes.
Darwin thought that evolution took place over hundreds or thousands of years and was impossible to witness in a human lifetime ... The Grants had documented natural selection in action.
Other variants were deleterious, and natural selection removed those genes from humans. Notably, the human X chromosome is devoid of Neanderthal gene variants and seemingly underwent very rapid ...
Charles Darwin developed the theory of evolution by natural selection. All living species are classified using the system developed by Linnaeus. Genetic modification - Edexcel Genetic modification ...