After release of report, UN climate change body reiterates now is ‘crucial moment’ to act

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…

In Ancient Ice, Clues That Scientists Are Underestimating Future Sea Levels

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,…

Can Wind Turbines Withstand E5 Tornadoes?

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 this magnitude since 1950 in the tornado-prone state. Two smallish wind turbines, which were being used for educational purposes at Canadian Valley Technology Center (CVTC) took a direct hit from the 295 per hour winds.

Extreme Jet Stream Pattern Triggers Historic European Floods

Dr. Jeff Masters / Wunderground: A historic multi-billion dollar flood disaster has killed at least eighteen people in Central Europe after record flooding unprecedented since the Middle Ages hit major rivers in Austria, the Czech Republic, Germany, Poland and Slovakia over the past two weeks. The Danube River in Passau, Germany hit the highest level…

Call Out the Climate Change Deniers

BarackObama.com: Climate change is real, it’s caused largely by human activities, and it poses significant risks for our health. Some members of Congress disagree with this simple, scientifically proven fact. We need to work to curb climate change, and a big step is to raise our voices to change the conversation in Washington. Call these…

Climate, Ice, and Weather Whiplash

Peter Sinclair: Last year I spoke to Dr. Jeff Masters and Dr. Jennifer Francis about the emerging research linking “weather whiplash” events, back to back extremes of all  types that seem to have become our new normal, and the disappearance of arctic ice. This year, the extremes continue. I’ve revisited Dr. Francis on the issue, to talk about what…

Video: Lake El’gygytgyn, Pleistocene super-Interglacials and Arctic warmth

John Mason / Skeptical Science: Here is a must-see 2012 presentation by Julie Brigham-Grette of the University of Massachusetts Amherst, covering the research her team has been doing into Lake El’gygytgyn (pronouned El-Guh-Git-Kin), a water-filled meteor crater in Arctic Russia that came into being after the impact of a ~1km diameter space-rock, 3.6 million years ago.…