Abrupt shifts in the evolution of animals -- short periods of time when an organism rapidly changes size or form -- have long been a challenge for theorists including Darwin. Now a newly published ...
New Delhi: Before the theory of evolution, most scientists until the middle of the nineteenth century believed God created mankind in his own image. They thought that all creatures had been conceived ...
As is so often the case with questions of this sort, a lot depends on what is meant by the terms. If the term evolution includes the strange ethics, suspect metaphysics and optimistic ideas about ...
For a long time, evolutionary biologists have thought that the genetic mutations that drive the evolution of genes and proteins are largely neutral: they're neither good nor bad, but just ordinary ...
Bill Bateman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...
Competition for food was intense. This is where one of the best natural selection examples came into play. Some species of fish that lived near the coast developed a strange mutation: the ability to ...
In the article "To Effectively Discuss Evolution, First Define 'Theory'" in the May 12 issue of The Scientist (R. Lewis, page 13), it was stated that the term "theory of evolution" should be replaced ...
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