Summary: Scientists and journalists bombard us with news about the coming climate catastrophe, described as certain unless we drastically change our economy. This has plunged many into despair. The hidden key to these forecasts is RCP8.5, the worst case scenario of the IPCC's Fifth Assessment Report -- often erroneously described as the "business as usual" … Continue reading Manufacturing climate nightmares: misusing science to create horrific predictions
Summary: Here's a briefing about climate change, prepared for Politifact at their request. Unused, of course, since the reporter was just fishing for smears (here's an analysis of what they published). However, it's a useful introduction to this complex subject. What do we know about the consensus of climate scientists, and why does it matter? … Continue reading What’s the consensus of climate scientists? Why do we care?
Summary: The internet overflows with commentary about climate change, much by scientists. Yet all this talk generates more heat than light. Here's a small but telling example, about an IPCC finding that should be a standard note in articles about Obama's Clean Power Plan -- but is ignored by journalists and so little known. "Ignorance … Continue reading The hidden but important IPCC foundation for Obama’s Clean Power Plan
Summary: In February 2014 I examined surveys of climate scientists and found (as had others) that they showed broad agreement with the IPCC's headline statement about warming since 1950. However time brings new research, such as a major survey that digs deeper and finds that only a minority of climate scientists agree with the full … Continue reading The 97% consensus of climate scientists is only 47%
The United Nations Climate Change Conference (COP21) in Paris climate was preceded by a surge of studies and articles warning of a dismal future if we do not take strong policy action. One scenario in the IPCC’s Fifth Assessment Report (AR5) provides the basis for these: RCP8.5. Even a casual examination of this shows it … Continue reading Is our certain fate a coal-burning climate apocalypse? No!