Brutus, I think its ironic that you created a thread to discuss "junk science," but are succumbing to the very fallacy that "junk" science is made of. That is to say, your opinions regarding the validity of the claims are heavily influenced by bias and not objective realism.
I agree with you about DDT not having been studied appropriately enough for Rachel Carson to conclude in the 1960s that it was a cancer-causing agent. But it has been clearly demonstrated to be a significant cause of liver cancer in animal test subjects and her contention that the chemical thinned the shells of bird eggs was, I believe, validated (though I'm going off of a
memory of data rather than accessing the primary source at the moment).
So there were significant deleterious problems associated with the chemical to warrant restriction, particularly since it was apparent that the insect species that were targeted developed
resistance to the chemical and more efficient pesticides were available. Moreover, DDT was only banned in
developed nations of the world and even this ban had exceptions for public health and certain agricultural uses. Indeed, in the malaria afflicted nations of the world, DDT was
not banned. So your rant about the injustices of banning DDT would appear unfounded and conservatively biased propaganda.
Indeed, this is a trend I've noticed with Steven Milloy's
JunkScience.com website and one of the problems I've noted with it.
But perhaps it would be best to define
Junk Science. By all accounts, it is a subset of
pseudoscience, an activity resembling science but based on fallacious assumptions; a "false" science.
Milloy (who is also a writer for Fox News), defines
Junk science as: "bad science used by lawsuit-happy trial lawyers, the "food police," environmental Chicken Littles, power-drunk regulators, and unethical-to-dishonest scientists to fuel specious lawsuits, wacky social and political agendas, and the quest for personal fame and fortune."
I have to agree with his
List of Characteristics for identifying junk science, but I disagree with his initial definition (listed on the same page I linked). Science strives to remain
objective and the devices of ridicule and hyperbole he employs makes his bias very clear. That's why the
JunkScience.com website is, ironically, a "junk science" site.
I agree that there is much to learn from his site and that he and Barry Hearn offer valid points and questions, but there is a distinct bias that speaks of avoiding objective reality, which science strives for. Not that science, as an entity, is perfect at achieving objective reality, but it makes the effort. Moreover, Milloy's affiliation with affiliation with the Cato Institute and FoxNews underscores
JunkScience.com's bias.
In the end, I think its better to judge pseudoscience as
pseudoscience and not attempt to apply labels such as "junk" science. The former is more accurate and inclusive and doesn't have the bias edge to it that
JunkScience.com and Milloy create. Their anti-environmentalist theme is clearly biased and unobjective, but perhaps not surprisingly considering the corporate/governmental
quid pro quo that goes on with the Cato Inst. and Rupert Murdoch. There is undoubtedly some level of "chicken-little" mentality going on with the environmental community, but there is far too much data that is suggestive to
not be concerned about environmental issues enough to encourage as much investigation as possible.
But then perhaps I'm only influenced by the fact that it was above 80 today when last year this time I was in a winter freeze.
But to bring up another pseudoscience topic that the government is responsible for: the Bush administration, last year,
pledged $15 billion to fight Aids in Africa, but it has insisted that a third of the money be used for sexual abstinence and monogamy programmes. Since the 1996 passage of the welfare reform act, the federal government has spent over $800 million on “abstinence-only” education, most of it under the Bush administration. According to
a study ordered by Rep. Henry Waxman, eleven of the thirteen most widely used abstinence-only curricula funded by the federal abstinence initiative contain scientifically false, misleading, or distorted information about reproductive health.
It's clear that abstinence-only programs have not been proven to reduce sexual activity, pregnancy, or STDs (whereas comprehensive programs have), nor have abstinence-only programs been reviewed for accuracy by the federal government.
Condom use, however, has been demonstrated by both the
CDC and the
World Health Organization to be effective in reducing HIV/AIDS, STDs, and unwanted pregnancy.