Showing posts with label research. Show all posts
Showing posts with label research. Show all posts

13 March 2009

Do we know basic science?

Unfortunately the answer is No. It's predictable that 31% of US adults surveyed said that dinosaurs and humans lived at the same time - thank you religious right! What's less comprehensible is that 47% didn't know the amount of time it takes the Earth to go around the Sun. IT'S A YEAR - THAT'S WHY WE HAVE THE YEAR IN THE FIRST PLACE.

Despite this complete ignorance, around 80% said that basic scientific research and education are important. Just not important enough for them to know any of it.

12 March 2009

"The Fair Copyright in Research Works Act"

The Fair Copyright in Research Works Act is supposedly intended to protect the intellectual property of scientists and their funding sources. Right now the NIH requires that all research funded by them be made available to the public for free after a certain proprietary period (in addition to their usual publication in peer-reviewed journals). Passing the bill would allow the NIH (and other federal groups such as the NSF, etc.) to remove this requirement from federally funded researchers, so that the researchers could choose to (or additional private funding sources could require them to) only publish their work in expensive peer-reviewed journals.

There is some debate about whether this is really as bad as it sounds. On the one hand, it sounds like the Act would allow the stifling of scientific communications and would mean that the American public would have to pay twice to see the work that their taxes paid for. On the other hand, it's my understanding that all federally funded research is required to be public domain and it's not clear that this Act would counteract that, or that the NIH and other federal groups would choose to do what the Act would allow. In addition, it might allow researchers to use multiple funding sources for a project which they may be unable to do right now - pharmaceutical companies may require NDAs for their work which the NIH regulations currently rule out since the researchers have to publish publicly.

Some links for more reading
The Act itself, Library of Congress
Phil Plait/Bad Astronomer's first post
His second post
A lawyer's opinion
Financial Times article

18 March 2007

Crackpot of the day - CMB not cosmic

One of the benefits of being a science faculty member is that crackpots think you're their key to fame. Take this paper for example. It's only two pages, and I only skimmed the article, but some of the flaws I find are...

  1. Only at the position of the COBE satellite has a nearly perfect thermal spectrum been recorded. Not true, it's also been detected by WMAP (satellite) more recently, and previously by Penzias and Wilson (New Jersey), BOOMERanG (Antarctic baloon), Cosmic Background Imager (Andes, Chile), and many others. It's worth noting that the CMB has essentially won two Nobel prizes at this point in time - one for Penzias and Wilson, and one for COBE.

  2. Given sufficient scattering at all frequencies, at the position of COBE, the signal examined must be isotropic. But it isn't. The very largest effect found in the CMB is a dipole signal due to the Earth's and Sun's velocity through space. It is easily removed with models based upon our known velocity in space. If the CMB were from some source tied to the Earth (such as the Earth's atmosphere or the Earth's oceans), this dipole would not exist at all.

  3. Although the article discusses the possibilities of microwave scattering in the atmosphere and an oceanic source, it does not present models or other tangible evidence linking either hypothesis to reality. This is essentially the same flaw as IDers have.


Feel free to pile on and offer your own criticisms.