Showing posts with label Climate Change. Show all posts
Showing posts with label Climate Change. Show all posts

Thursday, February 11, 2010

Climate change, or just bad weather?

North Texas has gone from "Wow, it's snowing!" to "What, it's snowing again?"

It's currently snowing again, for the third time this year, in a part of the country that doesn't get much snow. We get a dusting every other year since I've lived here, and it has never stuck around more than 24 hours. (Update: The weather service has cancelled its Winter Weather Advisory and issued a Winter Storm Warning, with accumulations of 4 to 6 inches, with locally heavier accumulations possible. That's about 3 to 4 years worth of snow in one day).

(Update for Feb. 12: A record was set for DFW airport. About 12.5 inches of snow fell.)

So we're having a cooler than normal winter. It should be in the low 50s, but it's about 32 degrees right now. Is this global warming climate change?

Who knows? Really, who knows for sure (except algore)? While we're having a cooler than normal winter, it is by no means record-setting. The weather service predicted a cooler and wetter winter, and we're getting it. Supposedly it's based on El-Nino weather patterns. I just refuse to get to excited about it, but still can't wait for Spring.

The planet goes through climate change naturally. The Vikings grew grapes in Greenland in 950, but had to leave the next century because of cooling. By the mid-1600s, it was snowing in New England in July.

We have an obligation to keep the planet as clean as possible, just because it makes for a better place to live. But I'm not going to go beserk over it, nor treat the whole issue like a religion.

And driving electric cars is not the best answer either. It takes energy to create electricity, and the old batteries create a bigger environmental problem than they're suppose to prevent. When you make a change, you've got to consider the consequences.

When science is used to make money or control people, it is no longer science, but evil.

P.S. Al, I wouldn't recommend flying your private jet into Dallas today.

Monday, November 30, 2009

Junk science -- or at least reporting of it

Global Warming, which is now re-framed as climate change, is still a fuzzy area to me. I guess we don't really know which way it's going, so we can't call it global warming anymore. I'm not here to support either side, but to report bad reporting when I see it.

Part of the problem with the Internet is the ubiquity of bad writing and in-precise, sloppy thinking. Here's an example from a recent post on Red Orbit.

The headline alone is worthy of a prize: "Staggering Global Warming Statistics Emerge As UN Meeting Looms." The statistics are staggering, mind you. As in causing great astonishment, amazement, or dismay; overwhelming. I saw a statistic recently. In the last 120+ years, the earth's temperature has risen about 1 degree F. I'm staggering already.

Next we get this: "So far, the oceans have risen an inch and a half..." What does "so far" mean or describe? Since 1997? 1900? 3,000 BC? The age of the dinosaurs 65 million years ago? Depending on your timeline, an inch-and-a-half could be staggering, but I really doubt it. Science reporting must be precise.

We then learn, despite the incorrect sentence structure, that in one paragraph, the amount of carbon dioxide in the air is up 6.5 percent since 1997. Then, all of sudden, "world carbon dioxide has leapt up 31%."

Leaping lizards, batman. CO2 is up 6.5 percent, then "leapt" 31 percent? I really don't understand the blatant misuse of numbers here. besides the fact that "leapt" isn't the correct word to describe a 31 percent increase in anything.

And then I learned the amazing fact that "glaciers are disintegrating three times rapider than in the 1970s..." I felt like puking. "Rapider?" You mean faster? And then the statement, which is too general anyway, is not correct.

In the 10th Century, the Vikings grew grapes in Greenland. The climate was much warmer. So what is the disaster that is around the corner that will end life as we know it?

I'm sure I could find many more examples -- in fact I see them almost daily in my web travels.

It's hard enough getting the science straight, and even harder to communicate effectively. But if we continue to deal with how things change in our world in this manner, we'll be living in caves (except for Algore).