Rethinking the Cambrian Explosion: Before Shells and Limbs, There Was the Brain
A new hypothesis proposes that the Cambrian Explosion -- the sudden burst of animal diversity 500 million years ago -- was not driven by shells or limbs, but by the early evolution of complex nervous systems.
The post Rethinking the Cambrian Explosion: Before Shells and Limbs, There Was the Brain appeared first on Sci.News: Breaking Science News.
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