Climate Change deniers love to cite "1970's hysteria" over "Global Cooling" and articles written at the time predicting "the coming ice age". Conservative columnist
George Will loves pointing to
"Global Cooling" reports in the '70s frequently as a way to ridicule "Climate Change" science today. That's a bit like ridiculing The Internet today because Bill Gates once called it
"a passing fad" in his 1999 book "Business at the speed of thought".
I
personally am old enough to remember claims of "the coming ice age" in the 70's. I remember reading an except in
Readers Digest about
The Great Blizzard of 1888, where over 4' of snow (40"-50" inches) fell in the space of one week over New York, New Jersey, and parts of Connecticut. That was but one example given as "proof" the Earth was cooling and we were headed for another ice age ("every 10,000 years" they claimed, thus
we were due.)
So I did a little research regarding these "Global Cooling" claims in the 1970's and found some fascinating stuff.
One of my favorite TV shows in the 70's was
"In Search Of...", a weekly 1/2 hour pseudo-science series hosted by
Leonard Nimoy (of
Star Trek fame... which pre-dated me). Among topics like the search for
Bigfoot or
the Loch Ness Monster, Season Two included an episode entitled
"The Coming Ice Age", of which I found a copy online on the Usenet (binary newsgroups. Don't ask me to explain). The entire basis for the "Global Cooling" argument consisted almost entirely of anecdotal evidence:
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“Proof”? Forgedaboudit. “Evidence”? There was none to be found. No facts. The “coming ice age” was simply a foregone conclusion.
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As to why we should expect this to happen again…? “We’re due.” We are told repeatedly in the program that there have been “eight ice ages” in our history, and “we know how long between each ice age”, therefore, “we’re simply due”...