From Spacewardbound Arctic 2008: Is there life in Gypsum Springs? UNC biology undergrad, Zena Cardman, speaks about odd-looking colors downslope from one spring outlet at Gypsum Springs.

Video https://spacewardboundarctic2008.blogspot.com/2008/08/life-in-gypsum-springs.html

Astrobiology

Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp...