Heating is a cause of severe winters in the North (Portuguese)
"The world is getting warmer, which should mean warmer winters - right? Wrong - a new study shows that global warming produces colder winters and heavier dumps of snow for large swathes of the northern hemisphere."
AER research explaining the variability of the climate system in the Northern Hemisphere, is published in Environmental Research Letters, and featured in today's press release by IOP Publishing (Institute of Physics).