Dear PYRN members, the spring has brought us a new permafrost super hero: Tunnel Man !!!!!
You can have a look at the teaser on http://www.uaf.edu/water/projects/permafrost/tmmovie.htm

This amazing piece of work is due to the outreach program permafrost team at the University of Alaska Fairbanks. You can find more info on TUNNEL MAN and the rest of the program at: http://www.uaf.edu/permafrost/
Enjoy!