Theoretical paper proposes falsifiability as key for scientific integrity, emphasizing LSED theory's self-refutation ability.
Core Proposition: The value of a scientific theory lies not in being “proven right”, but in being falsifiable. The LSED theory sets explicit conditions for its own refutation, thereby distinguishing itself from narrative hypotheses that are immune to empirical disproof. We stand ready to be falsified—this is not weakness, but the ultimate confidence of science. Abstract Karl Popper, in The Logic of Scientific Discovery (1934), proposed that the demarcation between science and non-science is falsifiability—a theory must make predictions that can, in principle, be overturned by empirical evidence. The Recent African Origin (RAO) hypothesis responds to counter-evidence by proliferating auxiliary hypotheses (sampling bias, gene flow, model revision), rendering its theoretical outline increasingly vague and earning a Popper Score of 9/10 (higher scores indicating lower falsifiability). In contrast, the LSED theory—Latitudinal Selection and Evolutionary Development—explicitly lists three conditions under which it can be falsified, achieving a Popper Score of only 3/10. This paper details these three falsification conditions—Passage Falsification, Fossil Falsification, and Genetic Falsification—and commits that if any one is confirmed by future evidence, this theory will immediately self-nullify. This is not weakness, but honesty; not arrogance, but respect for the scientific method. Glacial isotherms will not shift for hypotheses; strata will not fill evidentiary gaps; toxic salt crusts will never turn into fresh water. The task of the scientific community is not to “believe” or “disbelieve”, but to dig, to date, and to falsify.
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Jing Zhang (2026) studied this question.
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