Lesley Stahl reports on the depletion of groundwater across the globe and the NASA satellite technology that is revealing how serious the situation is
Lesley Stahl reports on the depletion of crucial groundwater across the globe -- with a focus on California -- and the NASA satellite technology that is revealing just how serious the situation is. Watch Stahl's report on Sunday, Nov. 16 at 7 p.m. ET/PT.
