Darwin's dilemma resolved: Evolution's 'big bang' explained by five times faster rates of evolution

[unable to retrieve full-text content]Biologists have estimated, for the first time, the rates of evolution during the "Cambrian explosion" when most modern animal groups appeared between 540 and 520 million years ago.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/top_environment/~3/lohQPp71Dyo/130912131753.htm

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