Former NASA consultant, climatologist John L. Casey: 'a radical shift in global climate is underway, 30-year cold spell will strike Earth -- Earth Changes -- Sott.net

Former NASA consultant, climatologist John L. Casey: 'a radical shift in global climate is underway, 30-year cold spell will strike Earth -- Earth Changes -- Sott.net: http://www.sott.net/article/289105-Former-NASA-consultant-climatologist-John-L-Casey-a-radical-shift-in-global-climate-is-underway-30-year-cold-spell-will-strike-Earth