Science defines biological life as beginning at conception

the verdict

SUPPORTED

the evidence backs this

Recorded sources

2 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Evidence from biological and life sciences literature indicates a prevailing view that a human's biological life begins at fertilization or conception.

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Judged against reference works: claims of this kind are settled by reference works, not journal abstracts.

Evidence for · 2

pubmed.ncbi.nlm.nih.gov: The Scientific Consensus on When a Human's Life Begins

Recorded source metadata

pubmed.ncbi.nlm.nih.gov: The Scientific Consensus on When a Human's Life Begins. pubmed.ncbi.nlm.nih.gov. https://pubmed.ncbi.nlm.nih.gov/36629778/

Indicates a biological and life sciences literature consensus that a human life begins at fertilization.

Source citation format

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More for · 1

papers.ssrn.com: The Scientific Consensus on When a Human’s Life Begins

Recorded source metadata

papers.ssrn.com: The Scientific Consensus on When a Human’s Life Begins. papers.ssrn.com. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3964005

References research on the scientific consensus regarding when a human's life begins.

Source citation format

The paper trail · every fact has a biography

first checked31 Jul 2026

judged → SUPPORTED · 7531 Jul 2026

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