Although there is a large consensus among climate scientists that C02 emissions are a significant factor in the earth's current warming cycle, not all scientists agree. Jonathan asks Alexander Ač, a scientist who takes the consensus view, why he thinks it is that a considerable number of highly qualified climate scientists continue to dispute it.
		
		Alexander Ac II
		
		
		
		
	
		
		
			
				Máte problém s prehrávaním? Nahláste nám chybu v prehrávači.
				
			
		
		
	
        
	
	
					Jonathan McCormick, Photo: Flick/RecondOil