Posts Tagged ‘geology’

The Climate Change Debate

Sunday, March 1st, 2009

I’d like to take the opportunity to thank you folks who regularly view this blog site. There have been some great comments left in response to certain topics. I recommend that you read one particular comment by Dave, in response to my post “A Letter to Kathleen Parker.”

I have written previously about my skepticism concerning the whole global warming theory (just look in the December archives link). Notice that I didn’t say “climate change theory.” What’s the difference? Well, our climate may indeed be changing, and may be part of a natural cycle. I’m sure that geologists can find historical evidence of repeated changes in the Earth’s climate. The History Channel recently revealed that some 5,000 years ago, there was melting of the polar ice, due to some climatic change.

But the global warming theory suggests that mankind is responsible for the current change(s) in climate. That is a much different view, and goes beyond any statistical processes used to track environmental patterns. Global warming proponents are using their theory to bring about social and economic changes. America will unfairly be held responsible for causing global warming, and to also reverse the effects. How many billions of dollars will it take to “undo” the damage? What will we have to give up in order to satisfy the alarmists? There is nothing wrong with eliminating sources of pollution, but it seems presumptuous to blame the average American, and American industry, for dumping CO2 in the air and creating a worldwide greenhouse.

Columnist George Will, who also questions the global warming theory, remembers the opinion held in the 1970s that we were headed for a new ice age. He reveals that The New York Times reported on May 21, 1975, that “a major cooling of the climate” was “widely considered inevitable” because it was certain that the Northern Hemisphere’s climate “has been getting cooler since about 1950.” Indeed, I remember seeing reruns of the show “In Search Of” hosted by Leonard Nimoy in the late 70s. One episode showed scientists examining ice core samples for proof that we were headed for a great global cooling. The harsh winters in states like New York and Ohio in 1977 and 1978 seemed to support that idea. But the fears of a new Ice Age were unfounded, and the global cooling never materialized.

George Will shares an interesting fact in his column. On February 18, the U.S. National Snow and Ice Data Center reported that from early January until the middle of February, there were operational problems with the satellites that measure sea ice. These problems caused an underestimation of the extent of Arctic sea ice by 193,000 square miles. That’s an area roughly equivalent to the size of California. In other words, we didn’t lose as much sea ice as the alarmists might want us to believe.

Funny how a little thing like a satellite malfunction can blow a big hole in the global warming theory.