To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Wood frog adaptations to overwintering in Alaska: new limits to freezing tolerance D. J. Larson, L. Middle, H. Vu, W. Zhang, A. S. Serianni, J. Duman, and B. M. Barnes Journal of Experimental Biology 2014. 217:2193-2200; doi: 10.1242/jeb.101931 Download Original Video