cold war

cold war
cold war We’re all a little bit radioactive now. Thanks to atom bomb tests in the mid-20^th century, it’s possible to use radioactive (but harmless) carbon-14 to date not only bristlecone pines and putative Noah’s Arks but also, in a recent Karolinska Institutet study, Grandma and Grandpa’s artery fat.The technique used in this study—radiocarbon dating—is widely employed by