Climate and Human Civilization over the last 18,000 years

Guest essay by Andy May This document is meant to explain the accompanying poster and expand on the poster’s content. Some references to the images and data shown in the poster are on the poster and others are in the bibliography. I’ve done my best to verify the accuracy of the content by checking multiple…

Environmentalist Air Pollution

Guest Post by Ira Glickstein. What’s the difference between a whimsical fable and an environmental fallacy? On the outside, fables are light-hearted fibs. But oh so true on the inside. Environmental fallacies are just the opposite, serious and plausible on the outside but hiding egregious falsehoods on the inside. Environmentalists have promoted the theory that…

Wild Speculation on Climate and Polar Bears

By Dr. Pat Michaels at World Climate Report, reposted with permission. Here is another big one from PNAS. For those who don’t know, PNAS stands for the Proceedings of the National Academy of Sciences and it has gained the unfortunate reputation for publishing scientific research articles that regularly get knocked out of the park within…

Lower Climate Sensitivity Estimates: New Good News

Guest post by Chip Knappenberger, republished with permission from Master Resource (now on WUWT’s blogroll) “A collection of research results have been published in the peer-reviewed scientific literature in recent months that buoys my hopes for a low-end climate sensitivity.” One of the key pieces to the anthropogenic climate/environment change puzzle is the magnitude of…