Guardian: The logical next step for exploring some of the world's most inhospitable terrain is being taken. Researchers are using unmanned aerial vehicles (UAVs) -- drones -- to explore the last great repositories of ice in Greenland, Antarctica and Alaska.
Researchers are using unmanned aerial vehicles -- drones -- to explore the last great repositories of ice in Greenland, Antarctica and Alaska.
About two dozen universities and research organizations, including NASA and the National Oceanic and Atmospheric...