From then, she gnaws through the wood with those rodent ... an English scientist who first proposed the theory of evolution by natural selection in a book called On the Origin of Species in ...

The early part of the twentieth century saw evolutionary theory embattled by disagreements over Darwin's emphasis on natural ... substantial change through rapid "quantum evolution" in small ...

"Within the past 50,000 years most of the variation that is seen among human populations evolved," said researcher Jason ...

Charles Darwin's theory of evolution ... and natural selection being alternative explanations, they were joined in this new synthesis. Dobzhansky moved to the United States in 1927, and, through ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more ... In natural selection, genetic mutations that are beneficial to an individual’s survival ...

Darwin was just 22 when he set out on a voyage that would change the way humanity understands itself and the natural world ...

capable of unlimited evolution through the natural selection of variant forms and combinations most efficient in reproducing themselves. Many biologists believe that life may have originated with ...

This onsite workshop introduces your Year Six class to the concepts that underpin evolution through natural selection. In this workshop, students will: Explore in an interactive session, what ...

Perpetual evolution through natural selection is a topic that can stimulate the imagination. However, sadness is the only emotion evoked by a theory posited by U.S. and other researchers in ...

Natural selection requires variation ... First, organisms that reproduce quickly evolve faster because evolution occurs through inherited changes, with each generation differing slightly from ...