carbon sinks

This is just one of dozens of responses to common climate change denial arguments, which can all be found at How to Talk to a Climate Sceptic. Objection: The United States actually absorbs more CO2 into the land than it emits into the air. The world should be grateful. Answer: As often is the case, at the heart of this talking point is a grain of truth, though it is no longer equivalent to what it has been forcibly grown into. According to the US Department of Energy the land use changes taking place in the United States between 1952 and 1992 have resulted in a net absorption of CO2, but…