Professor Stefan Rahmstorf, Potsdam Institute for Climate Impact Research, explains the basics of Climate Science. Basic data sets and findings about Global Warming, including some comments on historic land marks of the Science. 

The Basics

Richard Alley, Professor of Geoscience at Pennsylvania State University, Dr. Alley teaches, and conducts research on the climatic records, flow behavior, and sedimentary deposits of large ice sheets, to aid in prediction of future changes in climate and sea level. 

Ice sheets & Sea Level in a warming World