research Hair for Brain Trade-Off: A Metabolic Bypass for Encephalization
Human hair loss may have evolved to help increase brain size.
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3 / 3 resultsresearch Human Scalp Hair as a Thermoregulatory Adaptation
Tightly curled scalp hair helps reduce heat from the sun, protecting against overheating.
research Evolution of Long Scalp Hair in Humans
Long scalp hair evolved for cooling and social signaling.
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