Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Thursday, July 17, 2008

Voices of reason

A group of Stanford faculty got together and released this set of ten principles for using/discussing racial and ethnic categories:

Statement 1: We believe that there is no scientific basis for any claim that the pattern of human genetic variation supports hierarchically organized categories of race and ethnicity

Statement 2: We recognize that individuals of two different geographically defined human populations are more likely to differ at any given site in the genome than are two individuals of the same geographically defined population

Statement 3: We urge those who use genetic information to reconstruct an individual's geographic ancestry to present results within the broader context of an individual's overall ancestry

Statement 4: We recognize that racial and ethnic categories are created and maintained within sociopolitical contexts and have shifted in meaning over time

Statement 5: We caution against making the naive leap to a genetic explanation for group differences in complex traits, especially for human behavioral traits such as IQ scores, tendency towards violence, and degree of athleticism

Statement 6: We encourage all researchers who use racial or ethnic categories to describe how individual samples are assigned category labels, to explain why samples with such labels were included in the study, and to state whether the racial or ethnic categories are research variables

Statement 7: We discourage the use of race as a proxy for biological similarity and support efforts to minimize the use of the categories of race and ethnicity in clinical medicine, maintaining focus on the individual rather than the group

Statement 8: We encourage the funding of interdisciplinary study of human genetic variation that includes a broad range of experts in the social sciences, humanities and natural sciences

Statement 9: We urge researchers, those working in media, and others engaged in the translation of research results to collaborate on efforts to avoid overstatement of the contribution of genetic variation to phenotypic variation

Statement 10: We recommend that the teaching of genetics include historical and social scientific information on past uses of science to promote racism as well as the potential impact of future policies; we encourage increased funding for the development of such teaching materials and programs for secondary and undergraduate education


Any of the scientists in the crowd wanna chime in?

I suspect that, to the degree which it's acknowledged at all, this will be dismissed as an intrusion of politics into science (like it wasn't there already) - I don't expect these sorts of things to stop any time soon.

Monday, October 29, 2007

Now you're thinking about portals.

I've started playing Portal. It's a ridiculously fun platform puzzler that's really well designed (some jumping is tough for me to execute, but failure doesn't usually set me back very far). And there's all sorts of neat little touches (the cake is a lie!) to lend atmosphere to what's pretty much a series of boxy puzzle rooms .

Shamus Young has some speculations on portal physics, building off of his review of the game. Really, this is like the various conundrums about time travel; when you break the laws of physics in one way, there's no reason to expect the rest of it to accommodate that breach. But it's still fun to think about. (I've been wondering why I didn't slice my character in half when I tried walking into the portal's edge, aside from the fact that doing so would make the game fiendishly difficult, because every just-missed jump would result in the character's death.)

Wednesday, October 17, 2007

Gene blocking birth control

According to BBC News, a form of birth control involving RNA "gene blocking" is on the way.

My reactions:

* Where are all the forms of birth control men have been promised? RISUG, the male pill, etc.

* Would this be reversible? If not, it might not be seen as worth developing.

More at PunkAssBlog.