Elderly Eyebrows - a podcast by Dr Chris Smith

Why do eyebrows and other bodily hair grow out of control as we get older? We find out why we develop a post-retirement facial forest in this Question of the Week. Plus, we ask why humans have blood types, and if any animals share this blood system with us... Like this podcast? Please help us by supporting the Naked Scientists

Further episodes of Question of the Week, from the Naked Scientists

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