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They currently anticipate the first unit will be available to field archaeology staff for trials as soon as 2016!

The method is based on the theory that every living organism contains a small but constant proportion of this radioactive carbon isotope.

It’s a hugely exciting prospect, and a development Dig Ventures will be following with great interest!

Rosanna is one of Dig Ventures' intrepid Community Archaeologists.

The unstable carbon-14 gradually decays to carbon-12 at a steady rate. Scientists measure the ratio of carbon isotopes to be able to estimate how far back in time a biological sample was active or alive.

This plot shows the level of carbon-14 in the atmosphere as measured in New Zealand (red) and Austria (green), representing the Southern and Northern Hemispheres, respectively.

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