Evolution is change in the heritable characteristics of biological populations over successive generations. Evolutionary processes give rise to biodiversity at every level of biological organisation, including the levels of species, individual organisms, and molecules. Repeated formation of new species (speciation), change ...
May 13, 2015 ... The theory of evolution by natural selection, first formulated in Darwin's book "On the Origin of Species" in 1859, is the process by which organisms change over time as a result of changes in heritable physical or behavioral traits. Changes that allow an organism to better adapt to its environment will help it ...
Evolution definition, any process of formation or growth; development: the evolution of a language; the evolution of the airplane. See more.
Define evolution: descent with modification from preexisting species : cumulative inherited change in a population of… — evolution in a sentence.
The most comprehensive evolutionary science resource on the Internet.
Evo in the news. Urban Evolution - November, 2017. For a large segment of young people in the United States, the bright lights of the big city represent a real temptation. Continuing a trend that started more than 200 years ago, Americans ( and now millenials in particular) are flocking to urban areas. Today more than 80 % of ...
Leaves on trees change color and fall over several weeks. Mountain ranges erode over millions of years. Short-term change w/ inheritance, Long-term change w/ inheritance. A genealogy illustrates change with inheritance over a small number of years. Over a large number of years, evolution produces tremendous diversity ...
Darwin's Theory Of Evolution - A theory in crisis in light of the tremendous advances we've made in molecular biology, biochemistry, genetics and information theory.