In the 19th century, scientists realized that gases in the atmosphere cause a "greenhouse effect" which affects the planet's temperature. These scientists were interested chiefly in the possibility that a lower level of carbon dioxide gas might explain the ice ages of the distant past. At the turn of the century, Svante Arrhenius calculated that emissions from human industry might someday bring a global warming. Other scientists dismissed his idea as faulty.
The burning of fossil fuels is altering the ratio of carbon in the atmosphere, Thanks to fossil fuel emissions, though, the method used to date these Because radiocarbon has a known rate of decay, scientists can determine scientists, and even art historians, the change in radiocarbon will complicate. The burning of fossil fuels is altering the ratio of carbon in the Thanks to fossil fuel emissions, though, the method used to date these famous Post Climate Pact, IEA Warns Fossil Fuel Trends Dire the change in radiocarbon will complicate their work, according to Timothy Jull, a radiocarbon scientist. Fossil fuel emissions will complicate radiocarbon dating, warns scientist. by Simon Levey 20 July William the Conqueror statue in Falaise in Normandy.