[Thor]

Originally Posted by Locke

I actually came to ask exactly this, are there any documentaries that people would recommend about this? Its really interesting.

Oh....and the show is cool too.

Here's 2 excellent ones



But especially this one, still can't find it online to watch though

http://www.pbs.org/wgbh/nova/arctic/

edit, yes found it, start with this one over the youtube one above.

https://www.dailymotion.com/video/x20ri3u
https://www.dailymotion.com/video/x20rii3