ScienceCasts: The “Sleeping Giant” in Arctic Permafrost

Visit science.nasa.gov/ for breaking science news. Arctic permafrost soils contain more accumulated carbon than all the human fossil-fuel emissions since 1850 combined. Warming Arctic permafrost, poised to release its own gases into the atmosphere, could be the “sleeping giant” of climate change. NASA Finds ‘Amazing’ Levels Of Arctic Methane And CO2, Asks ‘Is a Sleeping Climate Giant Stirring…

New diseases threatening Britain’s livestock and crops because of global warming

The Independent – June 19, 2013: Bleak assessment of climate change means world was facing ‘a lot more unanticipated events’ Britain faces a wave of deadly new animal and plant diseases that threaten to wipe out crops and livestock as a direct result of global warming, the World Bank’s top agricultural expert has warned. The…

Vast methane ‘plumes’ seen in Arctic ocean as sea ice retreats

The Independent, December 13, 2011: Dramatic and unprecedented plumes of methane – a greenhouse gas 20 times more potent than carbon dioxide – have been seen bubbling to the surface of the Arctic Ocean by scientists undertaking an extensive survey of the region. The scale and volume of the methane release has astonished the head…

The Sublime of Superman, Man of Steel

Watch how Superman cleans up an oil spill! Superman for earth?  The new  Superman ‘Man of Steel’ (2013 / IMDB) is another film story about the destruction of environment, which threatens the  survival of the human species. There is one race living on the planet Krypton and is about to use up the last energy resources of…

Canada Alberta Calgary Floods June 20, 2013

From last week Fort McMurray Flooding Emphasizes Tar Sands’ Threat to Mackenzie River Basin Desmog Blog – June 13, 2013: Record flooding in the heart of the Alberta tar sands dramatically illustrates their threat to Canada’s ‘Serengeti’, the Mackenzie River basin. Only days before this week’s flooding in Fort McMurray, a panel of international science…

Ups-and-downs of Indian monsoon rainfall likely to increase under warming

PIK June 20, 2013: Day-to-day rainfall in India might become much more variable due to climate change – potentially putting millions of poor farmers and the country’s agricultural productivity at risk. The Indian monsoon is a complex system which is likely to change under future global warming. While it is in the very nature of…

Climate Change, Migration and Security in South Asia

South Asia will be among the regions hardest hit by climate change. Higher temperatures, more extreme weather, rising sea levels, increasing cyclonic activity in the Bay of Bengal and the Arabian Sea, as well as floods in the region’s complex river systems will complicate existing development and poverty reduction initiatives. Coupled with high population density…

Secrets of Abrupt Climate Shifts revisited

The understanding of the puzzle about what is going on with our climate system and possible implications improved recently. Let’s begin with going back to 2006, here i quote an excerpt from the blog post “Revealed: Secrets of Abrupt Climate Shifts” via RealClimate, describing more robust understanding of the bipolar / see-saw mechanism of the…

Exceptional 2012 Greenland Ice Melt Caused By Jet Stream Changes That May Be Driven By Global Warming

By Joe Romm / Climate Progress: New research finds that “unusual changes in atmospheric jet stream circulation caused the exceptional surface melt of the Greenland Ice Sheet (GrIS) in summer 2012.” Prof. Jennifer Francis tells me these changes are consistent with those caused by warming-driven “Arctic Amplification.” And that means GrIS may melt faster than…