George Will has an obsession with the global-cooling ‘scare’ of the 1970s. He’s written about it in columns today, last year, in 2006, in 2004, 1997, and whaddaya know, all the way back in 1992.
Shorter George Will, across the decades, right up through today: all the scientists were worried about global cooling and an impending ice age back in the early to mid 1970s, and they were wrong, so there’s no reason to take them seriously about global warming today.
(Yep, George Will is a global warming denier. One more reason not to take him seriously.)
The question for debate here is: was there a scientific consensus at the time that we had to brace ourselves for an impending and seriously consequential cooling of the planet? Or is George F. Will bullshitting us?
Here’s Will, from today’s column:
Lessee, who do we have here? One refereed journal (Science), a lot of mainstream press (the New York Times twice, the Christian Science Monitor, Newsweek), a magazine of an environmental advocacy group (International Wildlife), a couple of generally pretty good popularizers of scientific news (Science News, Science Digest), and one that I can’t find in order to categorize (Global Ecology).
I remember some of those articles from when they were originally published, and what I recall was more of “this is an interesting but speculative possibility” rather than “we’d better start stockpiling food and fuel.” I don’t recall any sense of alarm about it, any sense that anyone was really trying to wake up the public to get ready to do something. And Lord knows there was plenty of that at the time, about a host of issues.
Let’s take a look at that “others anticipated “a full-blown 10,000-year ice age” involving “extensive Northern Hemisphere glaciation” (Science News, March 1, 1975, and Science magazine, Dec. 10, 1976, respectively)” part, because if there’s any meat hidden in that pile of cotton-candy cites, that’s where it is.
Per RealClimate, here’s the full context of that quote from Science magazine, the one peer-reviewed source in the pile:
Underlining mine, to make it easier to find the excerpt Will uses.
And doesn’t that just crumble in your hand? Based on orbital variation alone, we could have a trend, over the next 20,000 years, towards the extensive Northern Hemisphere glaciation that Will says they were warning us about - BUT that applied “only to the natural component of future climatic trends - and not to anthropogenic effects such as those due to the burning of fossil fuels.”
Whatever the scientific consensus was at the time, George Will is certainly bullshitting us about whether his cites imply the consensus he claims.