paleoclimatology, Tag

By Renee Hannon Introduction Over the past million years, our Earth displays a rhythmic beat when exiting full glacial cycles and entering interglacial warm periods...

Forest fires are not limited to hot or temperate climates A joint Canada-France study shows that there were wildfires in the Alps during an ice age 20,000 years ago UNIVERSITY OF MONTREAL Forest fires and wildland fires are...

From KOBE UNIVERSITY and the “Yes Virginia, climate DOES change on it’s own accord” department. By studying climate changes that took place thousands of years ago, we can better understand the global climate...

From the UNIVERSITY OF SOUTHAMPTON and the “certainty at 56 million years ago” department, comes this study. The paper had a long peer review, over a year, likely because the CO2 claim is twice removed form direct...

Guest Post by Wim Röst Introduction The creation of ‘Hot Worlds’ and ‘Glacial Worlds’ during past geological periods was only made possible by warm and cold deep oceans, respectively, that were created...

By Renee Hannon Introduction In my previous WUWT post, I proposed a conceptual process model describing the influences of astronomical controls on interglacial warm periods and glacial cycles (Figure 1)...

Guest Post by Wim Röst Introduction Five million years ago, average temperatures were higher than they are now. During the Pliocene, the era just before the period of the Quaternary Ice Ages, ‘glacials’ did not...

By Andy May Javier has posted three new essays on the Bray climate and solar cycle on Judith Curry’s web site. Part A is here, part B is here and Part C is here. In these posts, he lays out the evidence, in some detail,...

David Middleton From the Climate Change Causes Everything Files: SCIENCE — We know Vikings as infamous raiders—was that merely a response to climate change? Changing temps may have impacted the ability to farm, leading...

Guest Post By Renee Hannon Abstract Detailed pattern correlation of Earth’s temperature changes during the past 450 kyrs reveals observations about several cyclic climate patterns...

Guest post by David Middleton Rice University Torres, who joined the Rice faculty in July, is lead author of a paper in the Proceedings of the National Academy of Sciences...

Guest post by David Middleton Science News Fossil site shows impact of early Jurassic’s low oxygen oceans Date: July 15, 2017 Source: University of Texas at Austin Summary: Using a combination of fossils and chemical...

Guest Post by Wim Röst Abstract Glacial cycles show a gradual diminishing temperature during the slide into the glacial period, but a steep increase of temperature at the start of an interglacial period...

During the last ice age, too little atmospheric carbon dioxide almost eradicated mankind Guest Essay by Dennis T. Avery Aside from protests by Al Gore, Leonardo Di Caprio and friends, the public didn’t seem to raise its...

By Andy May I love visiting WUWT and Climate, Etc., but most of the visitors to these sites, like me, are skeptical that the current global warming is dangerous. I’ve often visited the notable alarmist websites, such...