US shivers as extreme cold invades, but is this climate change?
Climate Change Indicators: High and Low Temperatures
California's deadly floods show how climate change can create weather whiplash - Vox
Millions from Midwest to Gulf Coast Face Dangerous Heat– Follow Red Cross Safety Steps, heat
Polar vortex cold looms as U.S hammered by dangerous winter weather
Extreme cold still happens in a warming world – in fact climate instability may be disrupting the polar vortex
NBC News Author Jamie Knodel
Ciardelli Fuel Company
Winter storm live updates: Extreme cold weather descends across nation
How Does a Person Freeze to Death?
Brutally cold temperatures impacting much of the U.S.