If the handicap principle explained everything you'd see at least some birds carrying around lumpy asymmetrical grey sacks of fat
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@drethelin like what happened to stupid ugly fruit flies when they went to hawaii -
@sarahdoingthing sexual selection operates swiftly, but is only allowed to operate if others aren't already super harsh, Mayhaps. - 3 more replies
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@sarahdoingthing we like sensing things but sensible signals can be read by both friend and foe -
@sarahdoingthing fish run the gamut from super hidden to super noticeable and it's not entirely clear why
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