...if you lose the summer sea ice, there are phenomena that could lead you not so very long thereafter to lose the winter sea ice as well. And if you lose that sea ice year round, it's going to mean drastic climatic change all over the hemisphere.(By the way, at the 21:45 mark, alarmist Gwynne Dyer spends some time puzzling about those silly skeptics [especially American ones] who don't even understand that CO2 is going to kill us all.)
Treating science with the respect it requires.
2 hours ago