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View the full list Radiocarbon dating has transformed our understanding of the past 50,000 years.Professor Willard Libby produced the first radiocarbon dates in 1949 and was later awarded the Nobel Prize for his efforts.It will take a couple of minutes and all responses are anonymous.One of the most important questions asked about any ancient object is just how old it really is.

The Manot Cave, a natural limestone formation, had been sealed for some 15,000 years. — Gihon Spring was crucial to the survival of its inhabitants, and archaeologists had uncovered the remains of a massive stone tower built to guard this vital water supply. — In a new paper, the authors explain how harvesting data from tree-rings could revolutionize the study of ancient civilizations such as the Egyptian and Mayan worlds. — Researchers have used radiocarbon measured in deep-sea fossil corals to shed light on carbon dioxide levels during Earth's last deglaciation.

It is not used to date rocks or other inorganic material.

Carbon-14 dating cannot be applied to materials that have no C dates are less than that figure.

Most radiocarbon dating is carried out on bone or charcoal, as these are the organics that most frequently survive from the past, but many other materials can also be dated using this technique.

Rachel Wood does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond the academic appointment above.

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