منابع مشابه
The Evolution of Darwinism
W hen biologists refer to the theory of evolution nowa days, they are usually think ing not of Charles Darwin'S original statement of the theory but of a modi fied and expanded version of Darwin ism that took shape in the 1930's and 1940's. First known as the Neo-Dar winian theory and later as the synthet ic theory, it affirmed the fundamental tenets of Darwinism. It held that evo lution...
متن کاملWhy we need a generalized Darwinism, and why generalized Darwinism is not enough
Complex evolving systems, consisting of populations of varied and replicating entities are found in both nature and human society. There exists no alternative to the core Darwinian principles of variation, selection and inheritance to explain the evolution of such systems. Neither the actual existence of human intentionality nor the hypothetical possibility of Lamarckian acquired character inhe...
متن کاملWhat is Darwinism Today?
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متن کاملInsect evolution: a major problem for Darwinism
Insects provide a severe challenge for Darwinian evolution. In contrast with the vertebrate fossil record, for example, where only bones are available, evolutionary speculation can run wild, but the exquisite detail of fossil insects has produced virtual silence on this front. A review of the insect fossil record literature reveals a complete lack of evidence for the evolution of insects and ot...
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ژورنال
عنوان ژورنال: Nature
سال: 1894
ISSN: 0028-0836,1476-4687
DOI: 10.1038/050524a0