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TagJerry Coyne (on abortion)

Human fetus on scientific background

Must We Be Able To Reason To Be Thought Of As Human Persons?

A common argument as to why abortion is generally ethical is that the unborn child cannot reason

Perhaps the most common justification that abortion proponents give for supporting abortion is that the human embryo or fetus isn’t capable of rational thought — and rational thought is the defining characteristic of humanity. They’re wrong in a fundamental way. How they’re wrong is best understood if we look at the metaphysics of human development. Metaphysics is “The branch of philosophy that examines the nature of reality, including the relationship between mind and matter, substance and attribute, fact and value.” (American Heritage Dictionary) The ancient philosopher Aristotle (384–322 BC), who provided an important foundation for science, pointed out that humans are rational animals. That is, we have at least the possibility of rational thought, although at some stages of life…