The polar regions in a 2°C warmer world

From AAAS Review ENVIRONMENTAL SCIENCES The polar regions in a 2°C warmer world Science Advances  04 Dec 2019: Vol. 5, no. 12, eaaw9883 DOI: 10.1126/sciadv.aaw9883 Abstract Over the past decade, the Arctic has warmed by 0.75°C, far outpacing the global average, while Antarctic temperatures have remained comparatively stable. As Earth approaches 2°C warming, the Arctic…

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Repeated Trials, Autocorrelation, and Albedo

Guest Post by Willis Eschenbach OK, quick gambler’s question. Suppose I flip seven coins in the air at once and they all seven come up heads. Are the coins loaded? Near as I can tell, statistics was invented by gamblers to answer this type of question. The seven coins are independent events. If they are…

Southern Sea Ice Area Minimum 2nd Highest on Record

By WUWT Regular Just The Facts Southern Hemisphere Sea Ice Area reached a minimum of 2.447 Million Sq km on February 23rd, 2014, which exceeded the prior 2nd highest minimum of 2.423 Million Sq km that occurred on February 22nd, 2013. The highest recorded Southern Hemisphere Sea Ice Area minimum remains 2.473 Million Sq km, which occurred on…

IPCC's Report on Climate Change: Myths & Realities

A World Meteorological Organization insider’s view of the IPCC report. Guest essay by Dr. S. Jeevananda Reddy Formerly Chief Technical Advisor – WMO/UN [A note to readers: English is not Dr. Reddy’s primary language. I have made some edits to his original manuscript for clarity, but some readers may find the writing style a bit…

Lakes discovered beneath Greenland ice sheet

From the University of Cambridge The subglacial lakes are the first to be identified in Greenland The study, published in Geophysical Research Letters, discovered two subglacial lakes 800 metres below the Greenland Ice Sheet. The two lakes are each roughly 8-10 km2, and at one point may have been up to three times larger than…