Forty Years Ago, The Polar Vortex Was Caused By Global Cooling
Experts say the polar vortex is caused by global warming and disappearing ice, but forty years ago they said it was caused by global cooling and expanding ice. Scientists have found other indications of global cooling. For one thing there has been a noticeable expansion of the great belt of dry, high-altitude polar winds —the so-called circumpolar […]
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