blood clotting cascade

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View of red, blood-like liquid patterns
Photo by Cassi Josh on Unsplash

In Defense of the Irreducibility of the Blood Clotting Cascade

Darwin's Black Box: The Biochemical Challenge to Evolution I devoted a chapter to the mechanism of blood clotting, arguing that it is irreducibly complex and therefore a big problem for Darwinian evolution. Since my book came out, as far as I am aware there have been no papers published in the scientific literature giving a detailed scenario or experiments to show how natural selection could have built the system. However three scientists publishing outside science journals have attempted to respond. Read More ›