Ralph Cicerone: top three things everyone should know about climate science

Published: Nov. 24, 2015, 2:20 p.m.

One of the most confusing and politically charged topics, climate science remains a mystery to most. National Academy of Sciences President Ralph Cicerone tells us about his interesting path to the NAS (including a congressional hearing) and the concepts he wishes everyone understood about climate science. Check out www.publichealthunited.org for show links.