john hawks weblog

paleoanthropology, genetics and evolution

Postmodernists are genetic determinists?

Tue, 2012-05-01 19:37 -- John Hawks

An article in The Awl by Russell Brandom sighs disappointedly about commercially available personal genome testing ("Everything I Didn't Learn From Taking A Personal Genome Test"). Misha Angrist, early personal genomics adopter, reacts to the piece on his GenomeBoy blog, "Of hairballs and long hauls".

I agree with most of Misha's post, and I especially started cheering when I read his final point:

Some of my postmodernist friends tend to look down their noses at genetic ancestry testing. I would argue that they are genetic determinists. Why assume that genetic information is so omnipotent as to irrevocably unravel one’s identity? Why must one narrative trump another? “Because it’s TECHNOLOGY! It’s GENETICS! It is ALL POWERFUL!” Please. It’s just another way of looking at one’s ancestry. And learning about genetics: I would argue that Henry Louis Gates has done as much to stir public interest in genetics as anyone or anything since the Human Genome Project. For realz.

Data demystifies. The ancestry determinations aren't great, but you know what? People -- including nonprofessionals with an avocation in genetics -- are improving them every day, both showing their limits and inventing new ways to sift information out of genomes.

Neandertals

For years, I've worked on their bones. Now I'm working on their genes. Read more about the science studying these ancient people.

Denisova

From a finger bone of an ancient human came the record of a completely unexpected population. My lab is working on the science of the Denisova genome.

Acceleration

The advent of agriculture caused natural selection to speed up greatly in humans. We're uncovering some of the ways that populations have rapidly changed during the last 10,000 years.

Malapa

Just outside Johannesburg, the Malapa site is producing some of the most exciting finds in human evolution. This site is the headquarters of the Malapa Soft Tissue Project.