Carbon released by burning fossil fuels is diluting radioactive carbon-14 and artificially raising the radiocarbon 'age' of the atmosphere
Пресс-релиз http://www3.imperial.ac.uk/newsandeventspggrp/imperialcollege/newssummary/news_20-7-2015-12-42-32
Исходник http://www.pnas.org/content/112/31/9542.abstract