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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 called 'radio'-carbon, because it is 'radioactive'.

Willard Libby, the principal scientist, had worked in the team making the nuclear bomb during World War 2, so he was an expert in nuclear and atomic chemistry.

After the war he became very interested in peaceful applications of atomic science.

The aim here is to provide clear, understandable information relating to radiocarbon dating for the benefit of K12 students, as well as lay people who are not requiring detailed information about the method of radiocarbon dating itself.

I have tried here to answer some of the frequently asked questions that I receive from students via email, as well as providing some basic information about scientific dating methods.




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Note that most of the Bible refers to months by number, not by name.


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To test the limits of a Chatroulette user's tolerance, we participated in a number of detestable, immoral, and most certainly illegal behavior, and received no reports.


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In my department we discovered an abandoned sum of .5million Dollars (twenty two million five hundred thousan Dollars) in an account that belongs to one of our foreign customers Late Mr.