Friday, August 19, 2011

1. HOMEOPATHY: THE DILUTION LIMIT AND THE CULTURE OF CREDULITY.

Based in France, Boiron, a huge multinational maker of homeopathic- remedies, is suing an Italian blogger, Samuele Riva, for saying oscillococcinum, the companys featured flu medication, has no active ingredient. Congratulations Sam, I gave up trying to get Boiron to sue me, years ago but the Center for Inquiry, of which I'm a member, is pleading with Boiron to sue us. "Anas barbariae hepatis et cordis extractum," is listed as the active ingredient by the company. Its prepared at a concentration of 200CK HPUS from the liver of the Barbary duck. The 200CK means the solution has been diluted 1 part in 100, shaken, and repeated sequentially 200 times. HPUS means the medication is listed in the Homeopathic Pharmacopeia of the United States, and prepared according to 1938 federal guidelines. Its a national disgrace that the antiquated law sanctioning homeopathy, introduced by Sen. Royal Copeland, himself a homeopathist, is still be on the books. The dilution claim is totally meaningless. Somewhere around the 30th of the 200 sequential dilutions, the dilution limit of Earth would be reached, with the entire Earth becoming the solute. That is, the possibility of even one molecule of the duck-liver extract remaining in the solution beyond that point would be negligible. Long before the 200th dilution, the dilution limit of the entire visible universe would have been reached. This is all quite meaningless. Astronomers put the number of atoms in the visible universe at about 10 to the 80th power. It would take many universes to get to a dilution of 200 C.

2. DARPA: THE SEARCH FOR INTELLIGENT LIFE COMES UP SHORT.

According to Dennis Overbye in Thursday's NY Times, the Defense Advanced Research Projects Agency is planning to award $500,000 for a study of what it would take to travel to another star. Actually, my class of freshman physics-majors did that study last year, and decided they can't really go there for any price. A reality-based study of interstellar travel would devastate the science-fiction industry. The good news is that the Alpha Centaurians can't, come here. So why is DARPA doing this? What we should be talking about is not visiting extra-solar planets, but what can be learned about them without going there. Although we can't travel at the speed of light, information does all the time. We cant travel to other stars, but we see what's there. We can conceive of telescopes many orders of magnitude more powerful than the JWST will be, if we ever build the JWST. Telescopes don't make money, so why would we bother? Maybe it could be sold to reality television.

3. NEON: THE NATIONAL ECOLOGICAL OBSERVATORY NETWORK.

The US has finally launched its ambitious project to systematically monitor the environment. The result will be an enormous database that scientists can search to answer big questions, such as how global warming, pollution, and land use affect ecosystems across the country. It may not make good reality television.

4. ENVIRONMENT: REPUBLICAN SKEPTICISM ABOUT CLIMATE CHANGE.

Skepticism about climate change seems to have has joined opposition to regulation, as the tenets of Republican orthodoxy. But because of the faltering economy, they are embraced with extraordinary intensity this year. High fuel prices, the Tea Party passion for smaller government and an activist Republican base that insists on strict adherence to the partys central agenda seem to be behind it.

Bob Park can be reached via email at whatsnew@bobpark.org
THE UNIVERSITY OF MARYLAND
Opinions are the author's and are not necessarily shared by the University, but they should be.