> Besides, global warming might not be so bad, if we consider that we are currently in one of the coldest periods in human history.
I don't know where you got this idea from, it's not supported by your link.
We were already in an interglacial warm period, and the warming since the preindustrial average is of the same scale as the difference between the preindustrial average and when the ice sheets withdrew from Chicago.
I don't know where you got this idea from, it's not supported by your link.
We were already in an interglacial warm period, and the warming since the preindustrial average is of the same scale as the difference between the preindustrial average and when the ice sheets withdrew from Chicago.