Efficient, not wasteful Research by @szamados et al challenges ‘costly signalling’ theory—only costly signals are reliable—and suggests the conditions for honest signalling are better understood by evaluating their trade-offs rather than just their costs:
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RT @DegenRolf: Exaggerated biological signals, like the peacock's tail, the sight of which famously made Charles Darwin sick, need not be a…
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RT @DegenRolf: Exaggerated biological signals, like the peacock's tail, the sight of which famously made Charles Darwin sick, need not be a…
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RT @DegenRolf: Exaggerated biological signals, like the peacock's tail, the sight of which famously made Charles Darwin sick, need not be a…