The GLOBE Cave Protocol Field Guide utilizes existing GLOBE protocols to explore an extreme environment. Caves provide an opportunity to utilize GLOBE protocols to investigate underground environments and compare them to surface environments. Outside the cave, students record elevation, MUC, latitude and longitude, air temperature, relative humidity and air pressure. Inside the cave, students record ... Full description.

This special edition of ChemMatters is the fourth in a series focused on atmospheric chemistry and NASA?s Aura mission. ChemMatters is a quarterly publication of the American Chemical Society (ACS) geared to a high school audience and designed to demystify everyday chemistry. It includes feature articles on how Aura came together as a mission from its beginnings to the present; the nature of chemical ... Full description.