How does the hair on your skin keep you warm?
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Studied at the University of Zurich, Lives in Zurich, Switzerland.
For most mammals, hair is important as insulation, keeping body heat in when it's cold and giving protection from hot sun. Human hair might be useful for keeping the hot sun off our head and neck, but it doesn't do much to keep us warm.
2023-06-15 18:54:55
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For most mammals, hair is important as insulation, keeping body heat in when it's cold and giving protection from hot sun. Human hair might be useful for keeping the hot sun off our head and neck, but it doesn't do much to keep us warm.