Gold vs water: Argentina opens glaciers to mining but at what cost to world food supplies?

Beneath the shining white glaciers of the Andean mountains lie valuable deposits of gold, copper and molybdenum which, until recently, were off-limits to the mining companies that have set their eyes on these untapped minerals. That could be about to change, after legislators in Argentina agreed to amend the Glacier Law that has prohibited all mining and exploration activities in the country’s gla