CO2 concentrations are increasing in Earth’s atmosphere faster than they have in the last 50,000 years.
Today's world: Fastest rate of carbon dioxide rise over the last 50,000 years - Date: [...] - Today's rate of atmospheric carbon dioxide increase is 10 times faster than at any other point in the past 50,000 years, researchers have found through a detailed chemical analysis of ancient Antarctic ice. Today's rate of atmospheric carbon dioxide increase is 10 times faster than at any other point in the past 50,000 years, researchers have found through a detailed chemical analysis of ancient Antarctic ice.