Monday, January 30, 2006

Somebody's trying to get an Ig Nobel

Here's a headline from today's New York Times: Scientists Find Gene That Controls Type of Earwax in People.

Here's an excerpt from the article:


"Earwax comes in two types, wet and dry. The wet form predominates in Africa and Europe, where 97 percent or more of people have it, and the dry form among East Asians. The populations of South and Central Asia are roughly half and half. By comparing the DNA of Japanese with each type, the researchers were able to identify the gene that controls which type a person has, they report in today's issue of Nature Genetics.

"They then found that the switch of a single DNA unit in the gene determines whether a person has wet or dry earwax. The gene's role seems to be to export substances out of the cells that secrete earwax. The single DNA change deactivates the gene and, without its contribution, a person has dry earwax."


Towards the end of the article, we have the following sentence:


"They write that earwax type and armpit odor are correlated, since populations with dry earwax, such as those of East Asia, tend to sweat less and have little or no body odor, while the wet earwax populations of Africa and Europe sweat more and so may have more body odor."


Isn't science wonderful? Anyway, I think we may have a winner here.

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