The meandering Jet Stream

Climate Change Impacts - Polar Vortex & The Jet Stream - Global Warming - Weather Patterns

Expert presenter Peter Sinclair explains how global warming and climate change are causing severe weather including changes in the jet stream and the polar vortex.

Sinclair is creator of the Climate Denial Crock of the Week. He recently traveld to the Greenland ice sheet to study, first hand, the impact of global warming.