PolarTREC teacher Elizabeth Eubanks hosted a webinar from Costa Rica with Arctic Tundra Dynamics team from Barrow, AK. They are completing similiar research at La Selva Biological Station, Costa Rica.
Lake El'gygytgyn (67.5º N, 172º E) is one of the best preserved large asteroid impact craters on earth. In the winter of 2009, I joined an international science team and traveled to the frozen arctic lake to drill and extract lake sediments to study climate change as well as sample the rocks that were changed when the crater