Living the Mars Simulation: The Real-Life Mission to Boldly Go
The Mars Society makes a serious case for a Red Planet presence—starting with a group of experts in Utah's Mars-like desert.
Whitewater Botany: Searching for Rare Plants in the Canadian Arctic
Picking up where scientists left off almost 70 years ago, researchers head north to document the flora of the Soper River Valley, where very little and yet nearly everything about plant collection has changed from the days of those early explorers.