A new theory of ethics | Martha Nussbaum
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In this episode of Philosophy For Our Times, renowned philosopher Martha Nussbaum presents a groundbreaking theory of animal ethics centered on the capabilities approach, arguing that justice must extend beyond humans to all sentient beings. Through three vivid stories—Virginia the elephant, Hal the humpback whale, and the Empress of Blandings—the episode illustrates how animals experience flourishing and suffering, revealing the moral urgency of protecting their intrinsic lives. Nussbaum critiques two dominant ethical frameworks: the 'so-like-us' approach, which values animals only for their resemblance to humans, and utilitarianism, which reduces moral concern to pain and pleasure. Instead, she proposes a capabilities-based model that recognizes each species’ unique form of life and the right to pursue it freely. She highlights a landmark 2016 U.S. Court of Appeals decision that, while not granting legal personhood to whales, implicitly recognizes their capabilities—such as movement, reproduction, emotional health, and social bonding—as legally relevant. The episode concludes with a call for systemic change: ending factory farming, curbing plastic pollution, and embracing plant-based and lab-grown meat, all guided by a deeper ethical imagination.
Justice for animals requires protecting their species-specific capabilities, not just minimizing pain.
The 'so-like-us' approach fails because it values animals based on human resemblance, not their own intrinsic lives.
The capabilities approach offers a flexible, species-sensitive framework for animal rights and environmental law.
Legal progress is possible even without granting animals personhood—courts can protect their capabilities through existing statutes.
Systemic change in agriculture and pollution is essential to allow animals to flourish in accordance with their nature.
The Problem of Animal Suffering and the Need for a New Ethical Framework
Martha Nussbaum opens by outlining the widespread injustice animals face—from poaching and factory farming to habitat destruction and pollution—emphasizing the need for a robust normative theory to guide ethical action.
Three Stories of Animal Flourishing and Injustice
“An animal's goals are its own, as is its life.”
Critique of Existing Ethical Theories
Nussbaum dismantles two dominant approaches: the 'so-like-us' model, which reduces animal value to human similarity, and utilitarianism, which focuses narrowly on pain and pleasure, ignoring broader forms of flourishing.
Introducing the Capabilities Approach for Animals
“All animals seek various types of control over their material and social environment.”
Practical Applications and Legal Precedents
“Obstructing a characteristic life activity, even without pain, is an adverse impact that must be avoided.”
“Obstructing a characteristic life activity, even without pain, is an adverse impact that must be avoided.”
“An animal's goals are its own, as is its life.”
“The whole factory farm industry in the short term, and in the long term, I believe, an end to our reliance on killing animals for meat.”
Hosts
Guest
Martha Nussbaum
person
Empress of Blandings
other
Virginia
other
Hal
other
P.G. Woodhouse
person
Marine Mammal Protection Act
other
U.S. Court of Appeals for the Ninth Circuit
organization
Hal Whitehead
person
Aristotle
person
Jeremy Bentham
person
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