Tag Archives: glaciers

Melting Himalayan glaciers will uncover past soot layers — which will further increase their shrink rate 0

© 2013 Peter Free Citation Jane Qiu, Pollutants Capture the High Ground in the Himalayas, Science 339 (6123): 1030-1031 (01 March 2013) This is the kind of thing that climate modeling would ordinarily not preliminarily consider Jane Qiu wrote about climate scientist Angela Marinoni and colleagues’ research on the Khumbu Glacier (Mount Everest region, Nepal): [...]

Tropical Andes glaciers are now retreating at an unprecedented rate — with the lower altitude group most severely affected — surface air temperatures have warmed by 0.68 degrees Celsius over the last seventy years 0

Citation — to study A. Rabatel, B. Francou, A. Soruco, J. Gomez, B. Caceres ´, J. L. Ceballos, R. Basantes, M. Vuille, J.-E. Sicart,C. Huggel, M. Scheel, Y. Lejeune, Y. Arnaud, M. Collet, T. Condom2, G. Consoli, V. Favier, V. Jomelli, R. Galarraga, P. Ginot, L. Maisincho, J. Mendoza, M. Ménégoz, E. Ramirez, P. Ribstein, [...]

Methane seeps in the Arctic is not new news — but this tidbit about the Arctic methane supply is interesting 0

Citation Katey M. Walter Anthony, Peter Anthony, Guido Grosse, and  Jeffrey Chanton, Geologic methane seeps along boundaries of Arctic permafrost thaw and melting glaciers, Nature Geoscience, doi:10.1038/ngeo1480 (advance online publication, 20 May 2012) There is reportedly a whole lot more methane currently stored under frozen conditions in the Arctic than there is in the atmosphere [...]

Antarctic ice losses appear to be due to warm ocean currents that melt the shelves from below — and thereby speed up the velocity of inland glaciers’ ice transport to the sea 0

Citation H. D. Pritchard, S. R. M. Ligtenberg, H. A. Fricker, D. G. Vaughan, M. R. van den Broeke, and L. Padman, Antarctic ice-sheet loss driven by basal melting of ice shelves, Nature 484(7395): 502-505 (26 April 2012) How the study was done and what it indicates The British Antarctic Survey reported that: Researchers used [...]

NASA-funded study of Antarctica ice flow results in “game changer” map — a tool with a future 0

NASA map excites researchers The Jet Propulsion Laboratory reported today that: NASA-funded researchers have created the first complete map of the speed and direction of ice flow in Antarctica. The map, which shows glaciers flowing thousands of miles from the continent’s deep interior to its coast, will be critical for tracking future sea-level increases from [...]