As often if you want a deeper and much more nuanced overview Omega Tau has an amazing episode which discusses this and the reasons why this is such a big deal:

As often if you want a deeper and much more nuanced overview Omega Tau has an amazing episode which discusses this and the reasons why this is such a big deal: http://omegataupodcast.net/229-ant-arctic-sea-ice/ http://omegataupodcast.net/229-ant-arctic-sea-ice/