https://agnosticweb.com/ An Agnostic's Brief Guide to the Universe en Carbon 14 is an isotope used for dating, but it could only go back as far as tree-ring dating went, 10-14,000 years with about 90% accuracy. Now using a Japanese Lake sediments it can go back 50,000 years.-http://www.scientificamerican.com/article.cfm?id=carbon-dating-gets-reset

]]> https://agnosticweb.com/index.php?id=11294 https://agnosticweb.com/index.php?id=11294 Fri, 19 Oct 2012 22:00:48 +0000 IntroductionDavid Turell