How Will Search & Rescue Work If A Plane Goes Down in the Arctic?

It has been nearly a month since Malaysia Airlines Flight 370 disappeared from radar, and its ultimate whereabouts remain unclear. The complex international effort of searching for the plane in a remote stretch of the South Indian Ocean raises the question of what would happen if a plane were to go down in the Arctic: who would coordinate the necessary search and rescue teams, and where should they be based? Geographer Mia Bennett tried to answer this question on her blog, Cryopolitics.