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The Illusions Provided by Time-Series Graphs of Climate Model Ensembles and Model Spreads

Guest Post by Bob Tisdale The post Controversy over comparing models with observations at Judith Curry’s Climate Etc. prompted this post.  Judith’s post includes a Twitter exchange and a couple of model-data comparison graphs furnished by Dr. Gavin Schmidt, the director of the Goddard Institute of Space Studies.  The one from Gavin for the global mid-troposphere…

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RCP 8.5: The “Mother of all” Junk Climate Science

Guest post by David Middleton Featured image borrowed from here. Nearly every catastrophic global warming doomsday scenario, particularity those involving icecap failures and Noah-size sea level rises are based on the “RCP 8.5” scenario.   Representative Concentration (or Carbon)Pathway 8.5 assumes a “rising radiative forcing pathway leading to 8.5 W/m² in 2100.”  It is generally…

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Climate Models are NOT Simulating Earth’s Climate – Part 4

Guest Post by Bob Tisdale Alternate Title: Climate Models Undermine the Hypothesis of Human-Induced Global Warming According to the hypothesis of human-induced global warming, manmade greenhouse gases create an energy imbalance at the top of the Earth’s atmosphere, which causes the Earth to retain heat. One of the hypothetical results of that retained heat is…

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“Phytoplankton rapidly disappearing from the Indian Ocean” or not.

  Guest post by David Middleton, feature image borrowed from iHerb. A rapid loss of phytoplankton threatens to turn the western Indian Ocean into an “ecological desert,” a new study warns. The research reveals that phytoplankton populations in the region fell an alarming 30 percent over the last 16 years. […] https://www.sciencenews.org/article/phytoplankton-rapidly-disappearing-indian-ocean?tgt=nr The source of…