atheism Education environment Politics: analogies epistemology heroes scientific consensus scientific method
by Warren
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Brighter Planet
Year 4, Month 6, Day 6: Du da du du, du du du-du du-du…
The San Luis-Obispo Tribune notes Jerry Brown’s principled advocacy with an unfortunate term:
Gov. Brown continues climate change crusade
MOUNTAIN VIEW, Calif. — Gov. Jerry Brown is set to continue his climate change charge, joining scientists releasing a 20-page call to action on environmental problems including pollution, extinctions and population growth.
Brown plans to address Silicon Valley leaders, as well as climate scientists from University of California, Berkeley, Stanford University and NASA, on Thursday morning at a conference at NASA Ames Research Center.
The governor has repeatedly called for changes in public policy to better address the impacts of the changing climate on the world’s economy and environment.
Berkeley professor Anthony Barnosky, a featured speaker, says the earth is now at a tipping point, and what decisions makers do now “will determine whether or not human quality of life declines over the next few decades.”
Sheesh. May 23:
Unlike the theologically-driven military adventures of the Middle Ages, Jerry Brown’s “crusade” against climate change is based on facts and evidence. The scientific consensus on the human causes of global heating and the dangers it poses is overwhelming. Another difference from the medieval attitude that motivated hundreds of years of pointless violence is that scientific method actively seeks disproof — which means that even in an “overwhelming consensus” there is always room for doubt.
But this fact, which is a feature of science’s epistemology, should not be used as an excuse for inaction. Climatologists are the closest we’ve got to “planetary physicians,” and their advice to us right now is less scientific than practical: don’t wait for the chimera of absolute proof before taking action to fight the accelerating greenhouse effect. When 97 out of 100 oncologists diagnose malignancy, you don’t need the remaining three to agree before starting therapy.
Warren Senders
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