Another Conservation Success Story Hijacked by Climate Alarmists

Guest essay by Jim Steele, Director emeritus Sierra Nevada Field Campus, San Francisco State University and author of Landscapes & Cycles: An Environmentalist’s Journey to Climate Skepticism Recently advocates of CO2 catastrophic climate change have been trumpeting a new paper in PNAS by Kyle C. Cavanaugh et al :“Poleward expansion of mangroves is a threshold…

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Apparently, 4 degrees spells climate doom

One has to wonder though, since CO2 residence time has been said to be anywhere from  five year to hundreds, or even thousands of years, with no solid agreement yet, how they can be so sure of themselves? From the University of Cambridge 4 degree rise will end vegetation ‘carbon sink’ Latest climate and biosphere…

Raising the bar on statistical significance

I was searching the early edition of PNAS for the abstract of yet another sloppy “science by press release” that didn’t bother to give the the title of the paper or the DOI, and came across this paper, so it wasn’t a wasted effort. Steve McIntyre recently mentioned: Mann rose to prominence by supposedly being…

Earth’s self regulation of Carbon Dioxide is remarkably stable

From CSIRO: “What we learned is that in spite of droughts, floods, volcano eruptions, El Niño and other events, the Earth system has been remarkably consistent in regulating the inter-annual variations in atmospheric carbon dioxide levels,” Tropical ecosystems regulate variations in Earth’s carbon dioxide levels Rising temperatures, influenced by natural events such as El Niño,…