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#382 - The Eye of Nature

Making Sense with Sam Harris - Subscriber Content

NOTE

Small Advantages Multiply Over Generations

Statistical frequencies of genes change over generations, meaning even slight beneficial effects can accumulate across numerous individuals and time spans. A gene that helps prevent sweat from trickling into the eyes demonstrates how minor advantages can enhance survival. This gradual accumulation of advantageous traits explains how they persist through evolution, showcasing an often counterintuitive aspect of natural selection. Additionally, despite the benefits these adaptations provide, humans appear inadequately equipped for survival without the aid of material culture, highlighting the fragility of our species in the absence of shelter and other protective measures.

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