New Study Shows A Clear Millennial Solar Impact Throughout Holocene

Key Points High resolution SST and SSS reconstruction off Cape Hatteras Low salinity anomaly (3.5-5.2 ka): absence of Labrador current influence Millenial NAO pattern and solar variability Emphatic Blow To…

The sun is still in a funk: sunspot numbers are dropping when they should be rising

The sunspot number for February from SIDC is down again, to 33.1 Here’s the source of that data: http://sidc.oma.be/DATA/monthssn.dat So far, cycle 24 is significantly lower in SSN number that…

GISS finally concedes a significant role for the sun in climate

UPDATE: The paper itself is available below. There is a new  paper published yesterday in the journal Geophysical Research Letters from NASA GISS/Columbia University and Brown University titled  Hydroclimate of…

Omitted variable fraud: vast evidence for solar climate driver rates one oblique sentence in AR5

Guest post by Alec Rawls “Expert review” of the First Order Draft of AR5 closed on the 10th. Here is the first paragraph of my submitted critique: My training is…

Do Latest Solar Studies Confirm Upcoming Global Cooling?

Guest post by Matti Vooro I fully support the findings of  Jan –Erik Solheim , Kjell Stordahl and Ole Humlum and their very recent paper called The long sunspot cycle…

Quantifying the Solar Cycle 24 Temperature Decline

Guest post by David Archibald Three wise Norwegians – Jan-Erik Solheim, Kjell Stordahl and Ole Humlum – have just published a paper entitled “The long sunspot cycle 23 predicts a…

Interesting presentations from the Nagoya Workshop on the Relationship between Solar Activity and Climate Changes

As the sun goes blank today, just 15 months from the expected Cycle 24 solar maximum, Dr. Leif Svalgaard writes in to advise me of the presentations made in the…

Solar Cycle 24 Length and Its Consequences

Guest post by David Archibald Solar Cycle 24 is now three years old and predictions of the date of solar maximum have settled upon mid-2013. For example, Jan Janssens has…

Frank Lansner on Foster and Rahmstorf 2011

This is a repost from Lansner’s website, since Tamino aka Grant Foster won’t allow it to be discussed on his own website, I thought I’d give a forum for discussion…

Are secular correlations between sunspots, geomagnetic activity, and global temperature significant?

New paper by Love et al suggests no prominent role for solar‐terrestrial interaction in global climate change. I’m providing it here for discussion. We are not convinced that the combination…

Hathaway's November Solar Prediction

By David Archibald Joe D’Aleo asked for my comments on NASA’s James Hathaway’s latest solar prediction, available here: http://solarscience.msfc.nasa.gov/predict.shtml When I read May 2013 for solar cycle maximum, I thought…

Solar and climate- no longer taboo

Paul Hudson of the BBC writes: This is an exciting time for solar physics, and its role in climate. As one leading climate scientist told me last month, it’s a…

Archibald: Solar Based Climate Forecast to 2050

Guest post by David Archibald When I started out in climate science in 2005, the climate people ignored the solar physics community. A casual perusal of the literature though indicated…

Study: solar activity lull increases chances of cold UK winters

From the Institute of Physics More than 1 in 10 chance of colder UK winters As the Sun enters a period of low solar activity over the next 50 years,…

Easterbrook on the potential demise of sunspots

THE DEMISE OF SUNSPOTS—DEEP COOLING AHEAD? Don J. Easterbrook, Professor of Geology, Western Washington University, Bellingham, WA The three studies released by NSO’s Solar Synoptic Network this week, predicting the…

"All three of these lines of research to point to the familiar sunspot cycle shutting down for a while."

I’ve managed to get a copy of the official press release provided by the Southwest Research Institute Planetary Science Directorate to MSM journalists, for today’s stunning AAS announcement and it…

"People underestimate the power of models. Observational evidence is not very useful."

Guest post by Alec Rawls Andrew Orlowski at the UK Register has an anecdotal account of Downing College’s skeptics-vs-believers mash-up. Ace of Spades pulled the juiciest bit: In short, the…

New solar reconstruction paper suggests 6x greater solar forcing change than cited by the IPCC

This is interesting. This recent paper published in the journal Astronomy & Astrophysics here has done a reconstruction of TSI using Beryllium 10 isotope records combined with sunspot records. The paper…

Solar warming and ocean equilibrium, Part 3: Solanki and Schuessler respond

Guest post by Alec Rawls Solar physicist Sami Solanki and his colleagues at Germany’s Max Planck Institute for Solar System Research helped pioneer the use of cosmogenic isotopes from ice…

New paleo paper shows solar impact on past temperatures

From C3 headlines – Scientists Say Norwegian Sea Research Confirms Large, Robust Solar Impact On Temperatures Read here. Map source here. (click on image to enlarge) There are multiple factors…