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Showing posts with the label Climate Change and tipping points

Preventing the worst consequences of Climate Change ahead means action now

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Climate action cannot be just any action. It must be on a scale and time frame that will make a difference. Effective action depends not only on sound science, but sometimes also requires pre-emptive action on issues not yet completely understood, such as permafrost melting . Our infrastructures must be maintained and updated according to projected Climate Change findings. If actions are thought to be too expensive, that cost must be measure against inaction. Finances should be made to fit the crisis, not the other way around, as many free-market fundamentalists would like. You can have life on this planet without our present economic system, but you cannot have our present economic system without life on this planet. We need to get our priorities straight. The following transcript by climate scientist Professor Richard Alley explains in plain words the costs of inaction on Climate Change: “Alley: Climate change in the short term is expensive but not hugely so, and as the climate cha...

Is Climate Change really an existential issue?

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Oftentimes, writers, reporters, educators, and scientists refer to Climate Change as an existential problem. Here’s what they mean by that: “In reality, the Earth is heating up, a point long beyond serious scientific dispute, but one becoming more evident as the records keep falling. Temperatures are heading toward levels that many experts believe will pose a profound threat to both the natural world and to human civilization.” ( Earth Sets a Temperature Record for the Third Straight Year (January 18, 2017) New York Times   Climate Change communicators usually don’t like to characterize the warming crisis as apocalyptic because it tends to overwhelm and paralyze their audience. And while this position may have some psychological validity to it, it doesn’t excuse climate denial . Facing the existential aspect of Climate Change by a large swath of humanity is critical because until it is framed correctly as “a profound threat to the natural world and to human civilization”, we won’t...