Environmental adversity and uncertainty favour cooperation
<p>Abstract</p> <p>Background</p> <p>A major cornerstone of evolutionary biology theory is the explanation of the emergence of cooperation in communities of selfish individuals. There is an unexplained tendency in the plant and animal world – with examples from alpine p...
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doaj-e3e1a47945c0481ebec6d235fa75e6bd2021-09-02T03:49:08ZengBMCBMC Evolutionary Biology1471-21482007-11-017124010.1186/1471-2148-7-240Environmental adversity and uncertainty favour cooperationLazarus JohnAndras PeterRoberts Gilbert<p>Abstract</p> <p>Background</p> <p>A major cornerstone of evolutionary biology theory is the explanation of the emergence of cooperation in communities of selfish individuals. There is an unexplained tendency in the plant and animal world – with examples from alpine plants, worms, fish, mole-rats, monkeys and humans – for cooperation to flourish where the environment is more adverse (harsher) or more unpredictable.</p> <p>Results</p> <p>Using mathematical arguments and computer simulations we show that in more adverse environments individuals perceive their resources to be more unpredictable, and that this unpredictability favours cooperation. First we show analytically that in a more adverse environment the individual experiences greater perceived uncertainty. Second we show through a simulation study that more perceived uncertainty implies higher level of cooperation in communities of selfish individuals.</p> <p>Conclusion</p> <p>This study captures the essential features of the natural examples: the positive impact of resource adversity or uncertainty on cooperation. These newly discovered connections between environmental adversity, uncertainty and cooperation help to explain the emergence and evolution of cooperation in animal and human societies.</p> http://www.biomedcentral.com/1471-2148/7/240 |
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DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Lazarus John Andras Peter Roberts Gilbert |
spellingShingle |
Lazarus John Andras Peter Roberts Gilbert Environmental adversity and uncertainty favour cooperation BMC Evolutionary Biology |
author_facet |
Lazarus John Andras Peter Roberts Gilbert |
author_sort |
Lazarus John |
title |
Environmental adversity and uncertainty favour cooperation |
title_short |
Environmental adversity and uncertainty favour cooperation |
title_full |
Environmental adversity and uncertainty favour cooperation |
title_fullStr |
Environmental adversity and uncertainty favour cooperation |
title_full_unstemmed |
Environmental adversity and uncertainty favour cooperation |
title_sort |
environmental adversity and uncertainty favour cooperation |
publisher |
BMC |
series |
BMC Evolutionary Biology |
issn |
1471-2148 |
publishDate |
2007-11-01 |
description |
<p>Abstract</p> <p>Background</p> <p>A major cornerstone of evolutionary biology theory is the explanation of the emergence of cooperation in communities of selfish individuals. There is an unexplained tendency in the plant and animal world – with examples from alpine plants, worms, fish, mole-rats, monkeys and humans – for cooperation to flourish where the environment is more adverse (harsher) or more unpredictable.</p> <p>Results</p> <p>Using mathematical arguments and computer simulations we show that in more adverse environments individuals perceive their resources to be more unpredictable, and that this unpredictability favours cooperation. First we show analytically that in a more adverse environment the individual experiences greater perceived uncertainty. Second we show through a simulation study that more perceived uncertainty implies higher level of cooperation in communities of selfish individuals.</p> <p>Conclusion</p> <p>This study captures the essential features of the natural examples: the positive impact of resource adversity or uncertainty on cooperation. These newly discovered connections between environmental adversity, uncertainty and cooperation help to explain the emergence and evolution of cooperation in animal and human societies.</p> |
url |
http://www.biomedcentral.com/1471-2148/7/240 |
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AT lazarusjohn environmentaladversityanduncertaintyfavourcooperation AT andraspeter environmentaladversityanduncertaintyfavourcooperation AT robertsgilbert environmentaladversityanduncertaintyfavourcooperation |
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