A new paper has been published: Spracklen, D.V., Bonn, B., Carslaw, K.S. (2008), Boreal Forests, Aerosols and the Impacts on Clouds and Climate, Philosophical Transactions of the Royal Society A, 366, doi:10.1098/rsta.2008.0201. The Abstract states: Previous studies have concluded that boreal forests warm the climate because the cooling from storage of carbon in vegetation and [...]