Arguments over macroevolution versus microevolution have waxed and waned through most of the twentieth century. Initially, paleontologists and other evolutionary biologists advanced a variety of ...

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In the second part, the phenomenon of macroevolution is examined with the help of real life-history case studies on the evolution of eukaryotic sex, the formation of anatomical form and body-plans, ...

Man has invented many wild stories over the centuries, but few are more far-fetched than Charles Darwin's theory of evolution by natural selection. The contrived plot is completely unnatural. Do you ...

A link between evolution over short time frames (microevolution) and long time frames (macroevolution) that could open new approaches to understanding some of biology's deepest questions is proposed ...

Large-scale evolution involves several layers of complexity spanning multiple scales, from genes and organisms to whole ecosystems. In this paper we review several models involving the macroevolution ...

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AbstractSpeakers at the “Macroevolution: Evolution above the Species Level” symposium, held at the National Association of Biology Teachers annual meeting last October, focused on macroevolutionary ...