+C14, or [Carbon-14](/wiki/Carbon), is an unstable [isotope](/wiki/Isotope) of carbon. This rare atomic variant acts as a natural clock, its steady decay allowing scientists to determine the age of ancient organic materials across millennia.
+## See also
+- [Radiometric Dating](/wiki/Radiometric_Dating)
+- [Half-life](/wiki/Half-life)
+- [Archaeology](/wiki/Archaeology)
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