This years extreme winter has encouraged many (American) doubters to say "Global Warming" doesn’t exist. "Hey it’s so COLD and so much SNOW outside, how can there be global WARMING …"

First of all: it should be called Climate Change – and Climate Change only!

Second: Actually more heat causes more water in the Oceans to evaporate. All that water has to come down somewhere. So in winter that water comes down as snow. It’s that easy to understand …