as per this blog. http://www.polartrec.com/expeditions/be ... 07-04-19-0 A few days ago, the sun was quite intense. Shining down on the white ice, the glare was blinding. Most of us up on the bridge put on polarized sunglasses. But what if you didn’t have sunglasses? One of the native Alaskan people, the Inupiat, relied on their wits in order to survive and flourish in the tundra of the North. In spring, the light from the sun becomes more intense and lasts for longer periods of time. (Last nigh