Dr Katharine Hayhoe - Talking Climate Change, clarity & hope

Katharine Hayhoe is a renowned climate scientists, Astrophysicist & Professor! She has authored over 125 peer reviews, written in countless publications, has influenced National & state legislature & speaks on climate change around the globe.
Trace goes through the typical hoax questions, defines climate change, greenhouse gasses & together look at the hard hitting factual data.