Climate Scientist Dr. Hayhoe talks about living in Texas, how the issue of climate change became Republican vs Democrat, which groups of Americans we need to target to make change, fossil fuel companies paying to spread disinformation, how to communicate with someone who doesn't believe in climate change, and her new book 'Saving Us: A Climate Scientist's Case for Hope and Healing In A Divided World.' Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.