Dr. Roberts discusses an upcoming paper by William W. Kellogg of NCAR about how far human impacts on climate could go and that a vastly heightened public awareness about human impacts on the natural environment exists. Walter Orr Roberts informal series, "Provocations." Each issue consists of pro... Show moreDr. Roberts discusses an upcoming paper by William W. Kellogg of NCAR about how far human impacts on climate could go and that a vastly heightened public awareness about human impacts on the natural environment exists. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the aim of creating a forum for discussion. Show less