United States Geological Survey
scientific agency of the United States government
Episodes
-
#5231: Uranium: From Yellow Glass to Little BoyConnecticut well water, Roman glass, and the isotope that changed the world — the strange story of element 92. -
#5706: Two Poles, Two Fates: Arctic vs AntarcticOne pole is a militarized chessboard, the other a treaty-bound science preserve. Same frozen water — completely opposite outcomes.