Is CO2 fertilisation our get-out-of-jail-free card?

Response to Matt Ridley by Richard Betts In Monday’s Times newspaper, Matt Ridley wrote an article entitled: “Now here’s the good news on global warming: Activists may want to shut down debate, but evidence is growing that high CO2 levels boost crops and nourish the oceans”. He cited my tweet from last week that CO2 fertilisation […]