@stetson_thacker @Evolving_Moloch No direct fitness analysis that I know of, but I've seen some studies suggesting body modifications are a costly signal of good health. I don't fully buy this, but the idea is interesting. https://t.co/Sc0NGqKFUY
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RT @aroepstorff: @mikkelwallentin @rasmushbirk @byureka I would analyse a visible swastika tattoo as ‘costly signalling’, e.g. of context d…
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@mikkelwallentin @rasmushbirk @byureka I would analyse a visible swastika tattoo as ‘costly signalling’, e.g. of context dependent affiliation, rather than a ‘motive’, which by it’s very nature is hidden. See e.g. the poignant work @Chris_Ly https://t.co/e
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RT @Inking_Immunity: US intercollegiate #football players are more likely to be #tattooed than other undergraduates. This may not seem surp…