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Radiocarbon dating is one of the most widely used scientific dating methods in archaeology and environmental science.

It can be applied to most organic materials and spans dates from a few hundred years ago right back to about 50,000 years ago - about when modern humans were first entering Europe.

However, as with any dating technique there are limits to the kinds of things that can be satisfactorily dated, levels of precision and accuracy, age range constraints, and different levels of susceptibility to contamination.

types of radiocarbon dating-55types of radiocarbon dating-76

This fact should always be remembered when using radiocarbon dates.

Once an organism dies the carbon is no longer replaced.

Because the radiocarbon is radioactive, it will slowly decay away.

Radiocarbon analyses are carried out at specialized laboratories around the world (see a list of labs at: When a biological organism dies, the radioactive carbon in its body begins to break down or decay.

This process of decay occurs at a regular rate and can be measured.

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The owners Rodney and Jitka ( pictured) found each other this way and have been happily married for over 5 years and have a 4 year old daughter.

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For more on today's announcements, check out fellow Craver Kent German's post .

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