The Evolutionary Mystery of the Human Butt

2024-12-24

Why do humans have such uniquely shaped buttocks compared to other primates? This article explores the evolutionary reasons behind the human derriere. Bipedalism led to changes in the human pelvis, particularly a shorter, more curved ilium. This facilitated the development of larger gluteus maximus muscles, providing powerful leg extension for running and climbing. The significant fat storage in the buttocks is also linked to the energy demands of our large brains. However, bipedalism also comes with a downside: a messier pooping experience.

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