How does Sea Ice affect Climate Change?

<p>There is no doubt that sea ice in the polar regions is melting, but what is the exact role that this plays in the global climate system? To understand climate change we need to understand mixing in the ocean, which is exactly what Andrew Wells at the University of Oxford comes is trying to do by studying a model for sea ice growth in the Arctic.</p>

https://www.youtube.com/watch?v=5MgkxToUL3c