While we all wait for B-Rock to catch up with himself and read the 37 page ‘CIA’ report he casually quoted from lets look at the the 2 nd quote he has used to support the view that in the 1970’s scientists were scaremongering an imminent Ice Age:
In 1974, the National Science Board announced: "During the last 20 to 30 years, world temperature has fallen, irregularly at first but more sharply over the last decade. Judging from the record of the past interglacial ages, the present time of high temperatures should be drawing to an end…leading into the next ice age."
Being grateful for small mercies B-Rock has faithfully and accurately pasted what the Forbes journalist <red flag> wrote.
Except the Forbes journalist wasn’t quite so faithful and accurate when he wrote the piece in 2009 as he apparently quoted from a July 2003 Washington Post journalist <red flag>:
At the time the U.S. Department of Energy was created in 1977, there was widespread concern about the cooling trend that had been observed for the previous quarter-century. After 1940 the temperature, at least in the Northern Hemisphere, had dropped about one-half degree Fahrenheit -- and more in the higher latitudes. In 1974 the National Science Board, the governing body of the National Science Foundation, stated: "During the last 20 to 30 years, world temperature has fallen, irregularly at first but more sharply over the last decade." Two years earlier, the board had observed: "Judging from the record of the past interglacial ages, the present time of high temperatures should be drawing to an end . . . leading into the next glacial age." And in 1975 the National Academy of Sciences stated: "The climates of the earth have always been changing, and they will doubtless continue to do so in the future. How large these future changes will be, and where and how rapidly they will occur, we do not know."
Note how the later Forbes journalist has conflated two separate quotes spanning a 2 year period into one, with no care for context. I reproduce the 1972 quote here in context:
"Judging from the record of the past interglacial ages, the present time of high temperatures should be drawing to an end, to be followed by a long period of considerably colder temperatures leading to the next glacial age some 20,000 years from now. However, it is possible, or even likely, that human interference has already altered the environment so much that the climatic pattern of the near future will follow a different path.
For instance, widespread deforestation in recent centuries, especially in Europe and North America, together with increased atmospheric opacity due to man-made dust storms and industrial wastes, should have increased the Earth’s reflectivity. At the same time increasing concentration of industrial carbon dioxide in the atmosphere should lead to a temperature increase by absorption of infrared radiation from the Earth’s surface.
When these human factors are added to such other natural factors as volcanic eruptions, changes in solar activity, and resonances within the hydro-atmosphere, their effect can only be estimated in terms of direction, not of amount."