Greenland and the 1950s Climate Consensus

Glaciers around the world reached their greatest size in four thousand years by 1850. Then abruptly the world began to warm. Arctic sea ice lost 40% of its thickness by…

Coldest Northern Hemisphere temperature, first recorded by UW, officially confirmed

UNIVERSITY OF WISCONSIN-MADISON Research News MADISON, Wis. — Nearly 30 years after recording a temperature of minus 93.2 degrees Fahrenheit (minus 69.6 Celsius) in Greenland, the measurement has been verified…

How the Media Help to Destroy Rational Climate Debate

From Dr. Roy Spencer’s Blog August 25th, 2019 by Roy W. Spencer, Ph. D. An old mantra of the news business is, “if it bleeds, it leads”. If someone was…

Cycles of Rapid Climate Warming

By Jim Steele Published in the Pacifca Tribune May 28, 2019 What’s Natural Cycles of Rapid Climate Warming The globally averaged temperature rose 1.5°F from 1880 to today. Various narratives…

Jakobshavn Isbrae: Mighty Greenland glacier slams on brakes

From the BBC By Jonathan Amos BBC Science Correspondent 14 May 2019 European satellites have detailed the abrupt change in behaviour of one of Greenland’s most important glaciers. In the…

A Sea Level Rise Conundrum – Greenland’s Cycles

By Jim Steele After France fell to the Nazis, Britain desperately prepared for an invasion. The United States shuttled hundreds of planes to England via the Snowball Route, a series…

Study shows that Vikings enjoyed a warmer Greenland

Public Release: 6-Feb-2019 Study shows that Vikings enjoyed a warmer Greenland Chemistry of bugs trapped in ancient lake sediment shows a warm climate at a key time in Greenland’s history…

Antarctica and “alarming” Sea Level Rise

By Rud Istvan, WUWT reader KS of North Dakota emailed a request to ctm based on reading ‘alarming’ Wired journalism concerning $50 million being spent to further study the ‘dangerous’…

U.S. Climate Resilience Tool Kit: Greenland Stays Frozen in 2100… Even Under RCP8.5

Guest DIY by David Middleton It looks like at least some of this money was well-spent. I stumbled across something very useful yesterday on Climate-Dot-Gov’s U.S. Climate Resilience Tool Kit…

Ancient tree reveals cause of spike in Arctic temperature

Hmmmm……what does everyone think of this? ~ ctm Here is the abstract: Contrasting Greenland and Antarctic temperatures during the last glacial period (115,000 to 11,650 years ago) are thought to…

NASA flights gauge summer sea ice melt in the Arctic

  From NASA By Maria-Jose Viñas, NASA’s Earth Science News Team Earlier this year, Arctic sea ice sank to a record low wintertime extent for the third straight year. Now…

Enormous Aquifer Discovered Under Greenland Ice Sheet

From NASA, I had to laugh at this statement: The water in the aquifer has the potential to raise global sea level by 0.016 inches (0.4 mm). That’s assuming it…

Negative feedback? Storing CO2 in the Arctic

From the Massachusetts Institute of Technology: While the Arctic Ocean is largely a carbon sink, researchers find parts are also a source of atmospheric carbon dioxide For the past three…

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…

Study: Greenland Ice Sheet was smaller 3000-5000 years ago than today

From the University of Buffalo Clues in the Arctic fossil record suggest that 3-5,000 years ago, the ice sheet was the smallest it has been in the past 10,000 years…

NASA to do summer aerial melt watch for Greenland

NASA Begins Airborne Campaign to Map Greenland Ice Sheet Summer Melt For the first time, a NASA airborne campaign will measure changes in the height of the Greenland Ice Sheet…

The WUWT Hot Sheet for September 12th, 2013

Climate models wildly overestimated global warming, study finds Can you rely on the weather forecast? Maybe not, at least when it comes to global warming predictions over short time periods.…

Weekly Climate and Energy News Roundup

The Week That Was: 2013-08-31 (August 31, 2013) Brought to You by SEPP (www.SEPP.org) The Science and Environmental Policy Project ################################################### Quote of the Week: Doubt is not a pleasant…

When it comes to new high temperature records, 'shoot first, ask questions later'

Readers may recall my investigation over the weekend of an announcement by the Danish Meteorological Institute (DMI) about a new all-time high temperature record set in Greenland that was subsequently…

Surprise: Greenland ice gets a melt assist from Earth's hot mantle below

From the Helmholtz Association Greenland ice is melting — also from below Heat flow from the mantle contributes to the ice melt The Greenland ice sheet is melting from below,…

How not to measure temperature – Part 94 – Maniitsoq, Greenland all time high temperature rescinded?

UPDATE: 7/12/13 1045 PDT DMI concedes the record may not be valid, see here I’ve been working on this one for a week, and I finally confirmed my hunch about…

Oh, what a difference a year makes in Greenland melting

ARCTIC SUMMER SNOWSTORM By Joseph D’Aleo CCM Remember a year ago when few days of July ‘warmth’ with strong blocking over Greenland had the media abuzz over some melting? Last…

Dueling press releases on ice melt – one says 'uncertainty is large' the other quantifies a number

Once again, it looks like claims of ‘consensus’ are overblown. In our previous news item we have this: …ice sheets are the largest potential source of future sea level rise…

New study: Antarctic and Greenland ice sheet melt may be natural event, no consensus on cause

Ice sheets are the largest potential source of future sea level rise – and they also possess the largest uncertainty over their future behaviour From the University of Bristol Continuous…