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Originally Posted by (orgaelin,) OK, that makes sense - hair up top to keep the head warm so the brain works better.
I don't know that it's relevant to what you said exactly, but you made me think of another related question - what about people who lived in really cold climates? Why did they loose (only one "o" in lose 
) their hair? Or then again, I suppose it could be that they just died out before they lost it!<hr size="1" /></blockquote><span class='postcolor'>
If you were sweating whilst doing a hunt and running...what do you think would happen if the sweat froze on your skin?