Michelle Brown and Andy Stillinger calculate the tilt of the Earth's axis by using height and shadow length at the South Pole on winter solstice.
This PolarConnect event was conducted with PolarTREC teacher Claude Larson, and members of the research team that she worked with on the Prehistoric Human Response to Climate Change 2010 project in Kamchatka, Russia.
Article covering Brandon Gillette's PolarTREC expedition.