First we need to better understand the whole issue before spending trillions to fix something that was not broken. If it turns out that CO2 emissions are not the main problem, then a lot of people are going to have egg on their faces.
Corbyn is not alone among respected international scientists who foresee a new era of ice and cold with inherent damaging impacts on world agriculture, disease and political fallout. The really obvious evidence is the dramatic absence of any sun spots in recent weeks.
