The Origins Podcast with Lawrence Krauss cover image

Charles Murray: On Human Diversity

The Origins Podcast with Lawrence Krauss

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Evolution by Mutation

Evolution by mutation is an extremely slow process. When you do get mutation, they're almost always deletarious. They don't have any effect at all on your evolutionary fitness or theirr they make things worse. Soe the idea that you can a have evolution producing new valuable characteristics in humans over an 80 thousand period is just wrong. The big thing that was found out after the genom was sequenced, and that was in the early two thousand, is that evolution can take place much more rapidly through what's called standing variation. Those same variants begin to have and augment your evolutionary fitnens. All you need is an environmental impulse,. which gives value to it becomes comprehensible as

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