Cold War nuclear tests nearly doubled the carbon-14 in the atmosphere, leaving an isotopic timestamp inside cells born during those decades — and researchers later used that accidental fallout to answ
Cold War nuclear tests nearly doubled the carbon-14 in the atmosphere, leaving an isotopic timestamp inside cells born during those decades — and researchers later used that accidental fallout to answer a question anatomy had failed to settle: whether the adult human heart can make new cells https:// spacedaily.com/d-cold-war-nucl ear-tests-nearly-doubled-the-carbon-14-in-the-atmosphere-leaving-an