Comparing photographs of glaciers from the 1920's to today: Repeat photography is a technique in which a historical photograph and a modern photograph, both having the same field of view, are compared and contrasted to quantitatively and qualitatively determine their similarities and differences. The following sections depict how this technique was used at a number of locations in Alaska... to document and understand changes to glaciers and landscapes as a result of changing climate. [more inside]
The Mendenhall Glacier in Alaska moves less than a foot a day, but thanks to Extreme Ice Survey you can now watch three years of movement happen in just over a minute complete with a glacier expert explaining what you're seeing. You can also watch giant glacier pieces break into the water and many other non-glacial glacier videos. Finally, some info to make you more of a glacier expert yourself.
"I figured I'd explore for a bit and before I knew it I was 50 yards within a huge cave gazing at the most beautiful, otherworldly sight I had ever laid eyes on," he tells us. "It was like stepping into Superman's lair and every changing shade of blue lured me deeper and deeper." Inside Glacier Caves. [more inside]
Alaska's calling Yoooooooooooou! Not interested in that Free Land in North Dakota or Kansas? Anderson, Alaska is giving away 26 lots on a first come, first serve basis. No gas station, no grocery store, no traffic lights, but grizzley bears abound!
The World Ice Art Championships are being held in Fairbanks, Alaska this week. If you can't be there to see this year's sculptures, you can view last year's winners in both the single block and the multi-block divisions. You can also see many stunning entries from previous years.
The U.S. Army Permafrost Tunnel provides researchers a unique opportunity to study the composition and behavior of ice structures, ice-saturated soils and frozen bioorganics dating over 40,000 years before present.
The Ice Wall Project. In Fairbanks, Alaska, where the average temperature is below freezing until May, there is no shortage of ice. By spraying water from two vertical pipes 24 hours a day, a group of climbers create a masterpiece. Ten more feet of pipe has just been added, bringing the total to 136 feet... and still growing.