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The Graduate School and University Center of The City University of New York

Evolution And Ethics

Abstract

dc:description.abstract

<p>Does evolution inform the ancient debate about the roles that instinct (emotion/passion/sentiment/feeling) and reason do and/or should play in how we decide what to do? Evolutionary ethicists typically adopt Darwinism as a suitable explanation for evolution, and on that basis draw conclusions about moral epistemology. However, if Darwinism is to be offered as a premise from which conclusions about moral epistemology are drawn, in order to assess such arguments we must assess that premise. This reveals the highly speculative and metaphysical quality of our theoretical explanations for how evolution happens. Clarifying that helps to facilitate an assessment of the epistemological claims of evolutionary ethicists. There are four general ways that instinct and reason can function in moral deliberation: descriptive instinctivism asserts that moral deliberation is necessarily a matter of instincts because control of the instincts by our faculty of reason is regarded (descriptively) as impossible; descriptive rationalism asserts that moral deliberation is necessarily a matter of reasoning, which (descriptively) must control instinct; prescriptive instinctivism asserts that moral deliberation can involve both rationality and instinct but prescribes following our instincts; prescriptive rationalism also asserts that deliberation can be either instinctive or rational but prescribes following reason. Micheal Ruse (2012), Peter Singer (2011), and Philip Kitcher (2011) each adopt Darwinism and on that basis arrive at descriptive instinctivism, descriptive rationalism, and prescriptive instinctivism, respectively. Our current level of understanding about evolution implies that prescriptive rationalism is a more practical approach to ethical deliberation than the other three alternatives described. Evolution can inform moral epistemology, but only very generally by helping to inform us of what we can justifiably believe about ourselves and nature.</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy
Level thesis:degree_level
Doctoral
Discipline thesis:degree_discipline
Philosophy
Grantor
The Graduate School and University Center of The City University of New York
Year dc:date.available
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Bennett, Franklin Roy
Advisors dc:contributor.advisor
  • Steven M. Cahn
  • Stefan B. Baumrin

Subjects

dc:subject × 1

Identifiers

dc:identifier.*
Repository record dc:identifier
https://academicworks.cuny.edu/gc_etds/169
OAI identifier oai:identifier
oai:academicworks.cuny.edu:gc_etds-1168

Chain of custody

source
Harvested from
City University of New York - Graduate Center
Base URL
academicworks.cuny.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Bennett, Franklin Roy. Evolution And Ethics. Doctoral thesis, The Graduate School and University Center of The City University of New York, 2014. https://academicworks.cuny.edu/gc_etds/169