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…

Cowtan and Way – The Magician's 'Red Scarf Trick' with Linear Trend Lines

Guest Post by Kip Hansen There are a lot of good, in-depth technical discussions of Cowtan and Way 2013, Coverage bias in the HadCRUT4 temperature series and its impact on…

Cowtan & Way off course

By Christopher Monckton of Brenchley This time last year, as the honorary delegate from Burma, I had the honor of speaking truth to power at the Doha climate conference by…

Why The Global Warming ‘Pause’ Hasn’t Gone Away

From the GWPF By Dr David Whitehouse This new paper does not affect the fact that the temperature databases, with their own allowances for data-free regions, show no warming for…

Curry on the Cowtan & Way 'pausebuster': 'Is there anything useful [in it]?"

Dr. Judith Curry writes about the Cowtan and Way paper which (according to some pundits) purports to “bust” the temperature pause of the last 17 years by claiming we just…

Antarctic Sea Ice Didn't Get The Memo That It Was Supposed To Melt

Image Credit: Cryosphere Today – University of Illinois – Polar Research Group By WUWT Regular Just The Facts Per the graph above, Antarctic Sea Ice Extent has remained above the…

Sea Ice News Volume 4 Number 5: No ice free Arctic this year – it appears that Arctic sea ice has turned the corner

It looks like the Maslowski Countdown has ended early and there will be no “ice free Arctic” as predicted this year. From NSIDC, which has a 5 day average in…

RSS global temperature data: No global warming at all for 202 months

Guest essay by Christopher Monckton As soon as the BBC/Maslowski forecast of no sea ice in the Arctic summer by 2013 has been disproven (see countdown on right sidebar), WUWT…

Tough Times For Sea Ice Melt Enthusiasts…

Image Credit: Cryosphere Today – University of Illinois – Polar Research Group By WUWT Regular Just The Facts In previous years there was reason to cheer, .e.g. “Transport is steaming…

Sea Ice News Volume 4 number 4 – The Maslowski Countdown to an 'ice-free Arctic' begins

A grand experiment is being conducted in the Arctic this year that may not only falsify a prediction made in 2007, but may also further distance a connection between Arctic…

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…

Will the Cost of the Climate Wars be the BBC's Integrity?

Guest essay by Jim Steele, Director emeritus Sierra Nevada Field Campus, San Francisco State University. On July 29, 2013 the BBC’s Hardtalk journalist Stephen Sackur wrote “The Alaskan village set…

Gavin on why the Arctic methane alarm is implausible

Guest Essay by Dr. Gavin Schmidt, NASA GISS Yesterday, I carried this story: An alarmist prediction so bad, even Gavin Schmidt thinks it is implausible Today, on Twitter, Karel Haverkorn…

Greenpeace climbs Shard tower in London because they think it looks like ice

The stupid, it burns. #iceclimb  is probably the dumbest and most transparent ploy for donations ever by Greenpeace. They say: This building – modelled on a shard of ice –…

"Watching the Deniers" makes hilarious goof while accusing WUWT of "doctoring" NSIDC images

UPDATE: Mr. Marriott, perhaps fearful of legal action due to his own stupidity on the matter, has dropped the claim of “doctoring” and has also changed the title to remove…

Avaaz! Save the world from a slushy death, just £2

People send me stuff. This is an email solicitation claiming that if you send Avaaz £2 a week (About $3.07 USD at current exchange rate) they’ll somehow be able to help…

Paper: 'Summer temperatures were about 10°C warmer than today, even though the concentration of atmospheric CO2 was similar'

From AAAS: From Russia with Lovely Data Climate and the atmospheric concentration of CO2 are closely linked. Brigham-Grette et al. (p. 1421, published online 9 May) present data from Lake…

Sea Ice News Volume 4 #2 – The 2013 Sea Ice Forecast Contest

The race to forecast the minimum is on again. Will it be another Serreze death spiral media opportunity? Or will it be ho-hum- nothing to see here, move along? Once…

Climate models getting worse than we thought

New paper finds climate models are getting worse rather than better Via the Hockey Schtick: A paper published today in Geophysical Research Letters finds that the latest climate models are…

Another amplification mechanism discovered by which the Sun affects Earth's climate

From The Hockey Schtick A paper published Tuesday in the Journal of Climate finds tiny variations in solar activity over 11-year solar cycles have greatly amplified effects upon climate via…

Russian Scientists say period of global cooling ahead due to changes in the sun

From Radio Voice of Russia: Russia’s Pulkovo Observatory: “we could be in for a cooling period that lasts 200-250 years” Scientists at Russia’s famous Pulkovo Observatory are convinced that the…

Who would have guessed it? Sunlit snow key to Arctic ozone depletion

I like this study from the NSF, because they did hands-on empirical measurements and experiments to make  the determination – Anthony Sunlit Snow Triggers Atmospheric Cleaning, Ozone Depletion in the…

English Winters Back To Normal–Julia Blames Global Warming!

By Paul Homewood According to the Sun, Britain’s winters are getting colder because of melting Arctic ice, the Government’s forecaster said yesterday. Met Office chief scientist Julia Slingo said climate…

Global Warming To Bring Colder/Warmer Winters

By Paul Homewood It seems that every time we get some snow, another “scientist” is wheeled out to explain that, no matter how cold it gets, it is all down…