منابع مشابه
Evolutionary Explanations for Cooperation
Natural selection favours genes that increase an organism's ability to survive and reproduce. This would appear to lead to a world dominated by selfish behaviour. However, cooperation can be found at all levels of biological organisation: genes cooperate in genomes, organelles cooperate to form eukaryotic cells, cells cooperate to make multicellular organisms, bacterial parasites cooperate to o...
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Emotions can be explained as specialized states, shaped by natural selection, that increase fitness in specific situations. The physiological, psychological, and behavioral characteristics of a specific emotion can be analyzed as possible design features that increase the ability to cope with the threats and opportunities present in the corresponding situation. This approach to understanding th...
متن کاملEvolutionary Explanations for Natural Language - Criteria from Evolutionary Biology
Theories of the evolutionary origins of language must be informed by empirical and theoretical results from a variety of different fields. Complementing recent surveys of relevant work from linguistics, animal behaviour and genetics, this paper surveys the requirements on evolutionary scenarios that derive from mathematical evolutionary biology. It presents a number of simple but fundamental mo...
متن کاملTwo Explanations of Evolutionary Progress
Natural selection explains how living forms are fitted to their conditions of life. Darwin argued that selection also explains what he called “the gradual advancement of the organisation,” i.e. evolutionary progress. Present-day selectionists disagree. In their view, it is happenstance that sustains conditions favorable to progress, and therefore happenstance, not selection, that explains progr...
متن کاملEvolutionary Explanations of Eating Disorders
This article reviews several most important evolutionary mechanisms that underlie eating disorders. The first part clarifies evolutionary foundations of mental disorders and various mechanisms leading to their development. In the second part selective pressures and evolved adaptations causing contemporary epidemic of obesity as well as differences in dietary regimes and life-style between moder...
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ژورنال
عنوان ژورنال: The Canadian Journal of Psychiatry
سال: 2012
ISSN: 0706-7437,1497-0015
DOI: 10.1177/070674371205700519