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“The problem goes beyond ordinary consumers being overcharged for a bottle of expensive wine of a famous winery with a great year listed on the label,” Jones pointed out.
Long-standing debate On its face, the Shroud of Turin is an unassuming piece of twill cloth that bears traces of blood and a darkened imprint of a man's body. However, the Catholic Church only officially recorded its existence in A. 1353, when it showed up in a tiny church in Lirey, France. (Isotopes are forms of an element with a different number of neutrons.) But critics argued that the researchers used patched-up portions of the cloth to date the samples, which could have been much younger than the rest of the garment. Climate records from a Japanese lake are set to improve the accuracy of the dating technique, which could help to shed light on archaeological mysteries such as why Neanderthals became extinct.Carbon dating is used to work out the age of organic material — in effect, any living thing.The method for authentication of a wine’s vintage may provide added confidence that the vintage on the label is the vintage in the bottle.In their leading research, Jones and colleagues found that radioactive carbon dioxide produced from atomic bomb tests in the atmosphere absorbed by grapes can be used to accurately determine wine vintages.