This video shows divers investigating microscopic life forms living under the arctic sea ice. The video accompanies a presentation given by researcher Rolf Gradinger at the 2012 Arctic Ocean Ecosystem Workshop in Barrow, Alaska.
This video is to accompany the presentation, Shifting Prey in a Melting Arctic, by George Divoky, given during the 2012 Arctic Ocean Ecosystem Workshop.
This video is to accompany the presentation, Shifting Prey in a Melting Arctic, by George Divoky, given during the 2012 Arctic Ocean Ecosystem Workshop.
This short video provides an overview of the types of rocks found in Antarctica and what we can learn about Antarctica from polar geology. This video is designed to accompany the September 2008 issue of the free online magazine, Beyond Penguins and Polar Bears. The magazine is a professional development magazine for elementary teachers.
View sequential still images of thermokarst (thawed permafrost) at Horn Lake in northern Alaska during the summer of 2010. The video was made by researchers studying the responses of Arctic landscapes to permafrost degradation.