U13A-01
Scientific Reticence and Sea Level Rise (Invited Talk)

Monday, 14 December 2015: 13:40
102 (Moscone South)
James E Hansen, Columbia University of New York, Palisades, NY, United States
Abstract:
Caution is an essential ingredient in scientific investigations, as success in science depends on objective skepticism. In some cases a cultural resistance to scientific discovery has seemed to exist and there are other factors that can contribute to scientific reticence. In a case such as ice sheet instability and sea level rise there is a danger that excessive caution might serve to lock in future disasters. I discussed these issues almost a decade ago (in Environ. Res. Lett., 2, 024002, 2007, doi:10.1088/1748-9326/2/2/024002), but given all that has transpired since then, this topic has become even more relevant and urgent. I will discuss the status of this dilemma as I see it.