Results 1 to 10 of about 4,091 (196)

Defining and measuring blood donor altruism: a theoretical approach from biology, economics and psychology [PDF]

open access: hybridVox Sanguinis, 2013
Background and ObjectivesWhile blood donation is traditionally described as a behaviour motivated by pure altruism, the assessment of altruism in the blood donation literature has not been theoretically informed. Drawing on theories of altruism from psychology, economics and evolutionary biology, it is argued that a theoretically derived psychometric ...
Evans, R., Ferguson, E.
openaire   +5 more sources

Extraordinary siblings: Mole rats, marmosets, and Radcliffe-Brown. [PDF]

open access: yesPLoS ONE
According to the theory of kin selection, an organism that shows some level of altruism toward her kin - lowering her own fitness, raising that of a close genetic relative - may enjoy an evolutionary advantage.
Doug Jones
doaj   +2 more sources

Introduction: The biology of psychological altruism

open access: bronzeStudies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences, 2016
Justin, Garson, Armin W, Schulz
openaire   +4 more sources

A. S. Byatt’s “Morpho Eugenia”: Altruism and Evolutionary Biology

open access: hybridThe Journal of English Language and Literature, 2014
김상욱
openaire   +2 more sources

STRUCTURAL CHANGES IN AGRICULTURE VERSUS ADAPTATION PROCESSES IN THE WORLD OF ANIMALS – SEARCHING FOR ANALOGIES [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2022
The study deals with problem of using analogies in order to search for the adequacy of structural transformations in farms, and changes in animate nature.
Wiesław Musiał, Kamila Musial
doaj   +1 more source

Biological Precursors of Ethics and Religion. Antonio Damasio and the Homeostatic Imperative

open access: yesCuadernos de Pensamiento, 2023
The biological individual and the precursors of ethical-religious action: The most recent reflections in the field of biology and the philosophy of biology have highlighted how complex and little obvious is the idea of a personal, individual identity in
Oreste Tolone
doaj   +1 more source

A quantitative test of Hamilton's rule for the evolution of altruism. [PDF]

open access: yesPLoS Biology, 2011
The evolution of altruism is a fundamental and enduring puzzle in biology. In a seminal paper Hamilton showed that altruism can be selected for when rb - c > 0, where c is the fitness cost to the altruist, b is the fitness benefit to the beneficiary, and
Markus Waibel   +2 more
doaj   +1 more source

Altruism can proliferate through population viscosity despite high random gene flow. [PDF]

open access: yesPLoS ONE, 2013
The ways in which natural selection can allow the proliferation of cooperative behavior have long been seen as a central problem in evolutionary biology. Most of the literature has focused on interactions between pairs of individuals and on linear public
Roberto H Schonmann   +2 more
doaj   +1 more source

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