Showing posts with label global warming. Show all posts
Showing posts with label global warming. Show all posts

Monday, January 25, 2010

A question for climate change deniers

Just a question for deniers, since the science is already out there - What empirical "proof" would you need to convince you that global warming is getting worse, and is anthropogenic? Would the sky have to burst into flames? Perhaps we find a gigantic cauldron in middle of the US? Or, okay, how about this:

  • Severe drought in Africa and Australia?

  • Acidification of the oceans due to absorption of CO2?

  • Hundreds of millions of climate refugees?

  • Extinctions of species due to severe climate variation?

  • Increased spread of tropical diseases and insects?


I know, I know, you can counter my evidence with the fact that "Wisconsin is really friggin' cold right now." I suggest that all those of you who actually think that is an argument against antrhopogenic climate change leave RIGHT NOW, so that people who actually understand science (at least from a primary-school level) can continue this conversation.

Sunday, July 06, 2008

A Very Long Response

This is a very long response to a "skeptic's" critique of the graphs shown on Wikipedia's "Global Warming" page. The comment was this:


I'm curious why the 2,000 year temp chart on this link looks nothing like the the chart on your link.
I'm curious why if you think the computer climate models are correct, they all cannot predict climate from the this past century. A layperson would say that the computer models have been proven wrong.

This is my response:

Laypeople are also capable of thinking logically, if they so choose. A wise layperson would only say that the computer models had been proven wrong if there were numerous accounts of models showing they were wrong. Once science has developed a strong hypothesis or theory, it is standard for those who “debunk” that theory to be asked to show large amounts of evidence, all with strong peer-reviewed support. As for that specific example you showed me, there is no strong peer-reviewed support, and it is only one piece of “evidence.”

Perhaps the reason Wikipedia did not include that graph, is because it was put together by Dr. Craig Loehle, who uses few and questionable citations in his article; and was originally published in a scientific journal called “Energy and the Environment.” Sonja Boehmer-Christiansen, one of the many global warming “skeptics” editing the journal, has been quoted as saying, “I am following my political agenda—a bit.” Energy and the Environment has been criticized for its weak peer-review process; Referring to one study: “If it would have been properly reviewed, it would have been rejected on the basis of methodological flaws,” and one article was said to contain "collation errors, unjustifiable truncation or extrapolation of source data, obsolete data, geographical location errors, incorrect calculation of principal components and other quality control defects."

The World Climate Report, the newsletter that republished the article you showed me, is produced by Greening Earth Society. Greening Earth Society was created by the Western Fuels Association, whose tagline is “Coal is where your power begins.” Not hard to imagine the ulterior motives here. In addition, Patrick J. Michaels, climate scientist and editor of the World Climate Report, has received funding from Exxon Mobile and other oil interests, and at least $115,000 from coal and energy interests. Research a climate change “skeptic” and you’ll frequently find energy interests behind them.

Your link also refers to a fixation on the “hocky stick representation of temperature history.” This myth has also been debunked.

Wednesday, December 13, 2006

Dear Misguided People of the World:

The theory of global warming is a conspiracy. Why, you might ask, would the greatest scientists in the world join up with environmentalists to create such a huge hoax? The reasons are multifaceted:

1) To move our dependence from oil and coal on to more sustainable resources

2) To reduce pollution, and the medical problems that result from it

3) To get humans, as a whole, to understand and respect our relationship to the rest of the environment

Now that you see the horrible, self-interested reasons that the wealthiest, most powerful people in the world (AKA scientists and environmentalists) have for creating the myth of climate change, you understand why it makes sense that it is a conspiracy. Come join caring right-wing politicians and the humble petroleum industry in putting an end to the greatest joke in human history.

Because our only agenda is to keep the truth alive.

Sincerely,

ENRON
Exxon Mobile
Saddam Hussein
George W. Bush

Friday, January 13, 2006

For the Love of Common Sense

I wrote this letter in response to an article entitled, Energy: A Potent Political Weapon, written (guess where?) on the Fox News website. You guessed right, didn't you? And you're saying right now, "Why did she bother writing to this man?" Well, my answer will be Ad Hominem: "You're stupid! Leave me alone." See? Now you know why, and you know I'm right.

Dear Mr. Steven Milloy:

Understand that I don't usually write to reporters; in fact, I believe this is my first time. I would like to point out a couple flaws in your article, that stood out to me.

1) In your article, "Energy, A Potent Political Weapon", you said, "Environmentalists are doing everything in their power to ensure that whatever energy is available will be more expensive."
As a very active environmentalist who speaks to other environmentalists on a day-to-day basis, I can assure you this isn't true.

That argument is called an Ad Hominem fallacy:
Person A makes claim X.
Person B makes an attack on person A.
Therefore A's claim is false.

Here is Person A's defense: The purpose of environmentalism is to protect the environment, and make sure that humans aren't negatively affected by the environment. We do not try to undermine attempts to boost our economy, especially when it comes to energy resources, since they are vital to the entire global economy. If we tried to undermine attempts to access energy and succeeded, the global economy would be in ruins.

This is exactly why, instead of undermining attempts to find energy resources, we offer scientifically-proven, very effective energy resources that would provide us with a lot of the energy we usually extract from fossil fuels. I'm sure you've heard of them; they're called alternative energy sources: wind power, solar power, and hydroelectric power are the most popular. As an environmentalist, I would like to show people that we have the opportunity to invest in some extremely reliable, economically, and environmentally sustainable energy sources. This would help us move from our dependency on petroleum, which is "unsustainable". This means that, regardless of when (certainly within the next century), we will hit a peak in oil extraction efficiency, and prices will rise exponentially from then on. Alternative energy sources don't have this problem. Therefore, if we were dependent on them, we would not have to worry about a sudden economic depression when oil extraction becomes next to impossible. This is not to say, "stop extracting oil now!" This is a gradual concept, to wean us off our dependency on an economically unsustainable resource. Therefore, we wouldn't have to pay higher prices for natural gas, as you said in your article, because there would be other energy sources available. (Yes, that was long-winded, I know.)

2) When you speak of the ANWR oil and gas drilling, you have to be willing to do a cost-benefit analysis. The economically recoverable oil in ANWR is about 152 days of supply. That's less than half a year's supply of oil. Drilling in that part of the Refuge would disrupt the balance of a very fragile ecosystem. Before you come to any conclusions, I suggest you learn exactly what an ecosystem is and how interconnected it is with each species it houses. Drilling will likely put the caribou species on the endangered species list. You may not share the same sentiments as I about deer. That's fine. How about people? The two large herds of caribou in ANWR are major food sources for the Gwich'in Indians in that area. They have lived off the caribou for the past 12,000 years, and are strongly opposed to drilling. To learn about more reasons that drilling in ANWR is a terrible idea, contact Senate Republicans, Lincoln Chafee (RI) and Mike DeWine (OH), and ask them why they voted against the drilling.

3) I will not go into the large amounts of evidence that global warming not only exists, but is exacerbated by humans. But I do suggest that, before you read more about how climate change is "junk science", you read this one pdf article, or you can go to the website and get it there.

Thank you very much for reading through this long email. I hope you at least found it interesting.

Sincerely,

Sitakali (I actually used my real name here)

Sunday, August 14, 2005

Evidence that the Bush Administration is Suppressing Science

This is from the Audibon magazine, May-June 2005

The Big Chill

Last February, 62 distinguished scientists, 20 Nobel laureates among them, charged the Bush administration with "manipulation of the process through wich science enters into its decisions." To discover the extent of the abuse, the Union of Concerned Scientists teamed up with Public Employees for Environmental Responsibility to survey 1,600 scientists in the U.S. Fish and Wildlife Service. Nearly 30 percent responded, despite agency directives not to. They spoke of a "climate of fear" at the USFWS--fear of the loss of jobs or of program funding. At a subsequent Congressional hearing, Representative Norman Dicks (D-WA) excoriated departed USFWS director Steve WIlliams: "You are letting political appointees beat up on biologists, so they are intimidated and can't dod their job for habitat and species." Nine of 10 managers cited cases where political appointees and members of Congress injected themselves into scientific determinations. Half knew of cases in which commercial interests caused the reversal or withdrawal of scientific conclusions.

Many called for the removal of Julia MacDonald, an Interior Department appointee who recently claimed that historical records of millions of sage grouse were "simply a fairy tale" and that the birds did not depend on sagebrush for survival. "They will eat other stuff if it is available," she said. As a result, this endangered bird has been denied protection under the Endangered Species Act, while its habitat continues to be destroyed by commercial interests--gas drilling, mining, and development. Click here for the full report.

Survey of U.S. Fish and Wildlife Service Scientists

Scientific Findings:
Commercial Interference....56%
Interior Department interference....70%

Resources and Morale:
Insufficient Resources....92%
Inaddequate Funding...85%

Effect on Scientific Candor:
Fear of Retaliation....42%
Ordered to Mislead Public....19%

Saturday, May 14, 2005

Environmental Health Doesn’t Just Benefit Liberals

© Sunday, 02 May 2004, by Sitakali from The PeaceWorker

Liberals and progressives are at times blamed for being “overzealous” about the environment and making up conspiracies and controversies where there are none. Response to an article about a Pentagon report on global climate change showed the same blame and outrage. The Pentagon report articulated that it was only speculative and gave worst case scenarios, but also recognized that many of the scenarios were probable.

The article entitled, “Leaked Pentagon Report Warns of Coming Climate Wars” in the April PeaceWorker was written by two reporters from the Observer, and was first published on February 22. The Pentagon report suggested that global warning was potentially a greater national security threat than terrorism. The article has received a lot of publicity since then, both positive and negative. Many believe it blew the Pentagon report out of proportion and that the report never was secret or suppressed.

According to the article, former Environmental Protection Agency (EPA) whistleblower Jeremy Symons said the report was suppressed for four months. This may have been inaccurate, but regardless of whether the Pentagon report was suppressed, Symons also referred to a 2002 EPA report that was severely “edited” by the Bush administration. The annual reports had previously always included updates on global warming, but that update was stripped from this EPA report.

An email, written by Myron Ebell of the Exxon-funded Competitive Enterprise Institute to Phil Cooney, senior official at the White House Council for Environmental Quality, explained how to play down an EPA report -- the first report where the U.S. admitted that humans are contributing to global warming. Suggestions included firing the head of the EPA, Christine Whitman. According to Ebell, “…we made the right decision this morning to do as much as we could to deflect criticism by blaming EPA for freelancing. It seems to me,” he added, “that the folks at EPA are the obvious fall guys, and we would only hope that the fall guy (or gal) should be as high up as possible…Perhaps tomorrow we will call for Whitman to be fired.”

The White House is going to dismiss global warming, whether or not it is a national security threat. The Pentagon report was never sent to Defense Secretary Donald Rumsfeld. Former EPA administrator Russell Train put it bluntly:
“Having served as EPA administrator under both Presidents Nixon and Ford, I can state categorically that there never was such White House intrusion into the business of the EPA during my tenure. The EPA was established as an independent agency in the Executive branch, and so it should remain. There appears today to be a steady erosion in its independent status.”

The Bush administration insists that global warming isn’t real -- and even claims that the environment is in better shape than in the past.
Why then do scientists think that by 2025 50% of the world’s population will face water shortages?

Why is it that:

· The American Geophysical Union resolved that “human activities are increasingly altering the Earth’s climate... scientific evidence strongly indicates that natural influences cannot explain the rapid increase in global near-surface temperatures observed during the second half of the 20th century.”

· According to a study by the University of Maryland and NASA’s Goddard Space Flight Center, the melting of Arctic Sea ice over the last 46 years has less than a 0.1 percent chance of being caused by natural climate.

· Carbon dioxide levels are twice as high as they were during ice ages, and methane levels are five times as high, according to the National Center for Scientific Research in Grenoble, France.

· The Intergovernmental Panel on Climate Change (IPCC) says that concentrations of carbon dioxide in the Earth’s atmosphere have increased by more than 25 percent since before the Industrial Revolution. Roughly half this increase has occurred during the last 35 years.

Proven or not, global warming is a coherent theory that has been approved by top scientists around the world. Yet, the Bush administration’s ideas of helping the environment are to:

· Allow three times more mercury emissions from power plants than current law allows.

· Allow 50% more sulfur emissions (which cause acid rain) than current law allows.

· Send a letter to Congress saying that Bush wouldn’t support new controls on global warming pollution from power plants—the largest U.S. source of carbon dioxide emissions (a greenhouse gas), which account for 10% of carbon dioxide worldwide.

· Dismiss the Kyoto Protocol, an international agreement to reduce greenhouse gas emissions.

· Increase the use of coal, oil and natural gas, fossil fuels that contribute to 80% of U.S. global warming pollution.

Despite the daunting facts, there are things that can be done to slow the process of global warming. Legislation to clean up power plants and raise fuel economy standards would stop the growth of U.S. global warming emissions within 10 years. A bill called the Clean Power Act was introduced by Senator Jim Jeffords (D-VT), and would limit emissions of pollutants from power plants. The bill has bipartisan support from 19 co-sponsors. The government could introduce more energy- and cost-efficient clean energy sources, which would address the U.S.’ energy needs. The Kyoto Protocol would help countries around the world cut down on greenhouse gas emissions everywhere. The Protocol has been ratified by 100 countries, including Canada, UK, Germany, Israel, Denmark, and Italy.

The U.S. is far behind the rest of the world when it comes to helping the environment. The rest of the industrialized nations have vowed to reduce greenhouse gas emissions to their 1990 level. As the rest of the world embraces sane and efficient ideas, both economically and ecologically, America’s power and reputation are falling rapidly.

I know that everyone has their differences in opinion, but I hope that we all agree that we want the human race to survive, and to ease suffering as well as possible. This world is not a happy place, environmentally and socially. Americans tend to be uneducated and, being the largest superpower in the world, it is our responsibility to have an influence on our own society, as well as set an example for the world.

If only the conservatives and liberals, the progressives and the reactionaries, could stop screaming at each other and listen, we might learn something about each other, the world, and what changes are the most necessary.

Peace,

Sitakali