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Re: Did Feathers Evolve for Dispaly? We Still Don't Know! (joke)

Dann Pigdon <dannj@alphalink.com.au> wrote:

> There was a study many years ago that showed that
> dung-eating amongst certain vulture species 
> in Africa supplies them with the carotenoids they require
> to keep the skin around their faces bright yellow.

I've heard Joan Rivers does the same thing.