her co-author we hope will and as at some point, erik conway is stuck in traffic at this point. she is a professor of history and science studies at the university of san diego. it was cited by al gore in an inconvenience truth as the seminal book on climate change denial. more general terms where research focused on historical developments of scientific knowledge. continental drift and the invisibility of women in science. provocative. hopefully we will get eric conway in here after this. what we will do at first is have each of your panel's godown and give a quick summation about what your book tells us and what is the gee whiz moment when you talk about your previously, what is the thing that really grips them that they never knew before about your topic? take the full thirty-second. >> what are have been hearing about the science of liberty that it is ruining people's lives. they stopped everything else in order to not just read the book but the biographies of the people in it. i hadn't expected that but i have been receiving angry calls. acting concentrate on the symbiosis