How far can radiocarbon dating go back

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Is radiometric dating the same as radiocarbon dating?

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Is radiometric dating the same as radiocarbon dating?

Radiocarbon dating is a type of radiometric dating technique that is used to determine the age of prehistoric fossils, bones, organic materials in rocks, and pretty much everything that has carbon in it. This dating method is based on the properties of carbon, a radioactive isotope of carbon. Carbon has fifteen known isotopes. Three of them are naturally occurring. Carbon and carbon are stable.
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Radiocarbon Dating

Radiocarbon dating is one of the best known archaeological dating techniques available to scientists, and the many people in the general public have at least heard of it. But there are many misconceptions about how radiocarbon works and how reliable a technique it is. Radiocarbon dating was invented in the s by the American chemist Willard F. Libby and a few of his students at the University of Chicago: in , he won a Nobel Prize in Chemistry for the invention.
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January 28, The traditional view is that the first humans with anatomy like ours evolved in Africa, then from about 50, years ago started to spread into the Near East before continuing into Asia and Europe. But the new study suggests they may have settled the Near East a lot later than previously thought, and that therefore the region may not be the single vital crossroads through which early humans passed on their way to colonising the whole Eurasian landmass. If so, the story of our spread out of Africa may need to be rewritten.
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