Pollutant’s cooling effect on climate may be overstated, study The Los Angeles Times, May 15, 2013: Don’t count on sulfur dioxide to bridle climate change. The ability of that pollutant to reflect the sun is not quite what it was assumed to be, according to new research. Sulfur dioxide — a common pollutant from burning…
UN News Centre: With United Nations-backed climate talks underway in Germany, the UN climate change body today reiterated that international efforts to mitigate the phenomenon are insufficient to meet the goal of keeping global warming to below 2 degrees Celsius above pre-industrial levels. The statement from the UN Framework Convention on Climate Change (UNFCCC) follows…
By John Mahoney / Popsci: The skies do strange things at the NEEM camp, a remote ice-drilling and research facility on the northern Greenland ice sheet. Midnight sunshine. Low clouds of sparkling ice crystals known as “diamond dust.” But when rain fell instead of snow last summer, complete with a rainbow arcing over the camp,…
By Bethan Davies What is an ice shelf? Ice shelves are floating tongues of ice that extend from grounded glaciers on land. Snow falls on glaciers, which flow downstream under gravity. Ice shelves are common around Antarctica, and the largest ones are the Ronne-Filchner, Ross and McMurdo Ice Shelves. In the satellite image of Prince…
SustainableBusiness.com News: Did you ever wonder how wind turbines would withstand extreme weather events like tornadoes and hurricanes? When the widest tornado ever measured on Earth flattened parts of Oklahoma this month that was a good time to find out. It was rated E5 – the most severe possible – and only the eighth of…