The Dispossessed is difficult to classify. Perhaps the best description of it is a science fiction socio political fable, but that doesn't do it justice. As an author of science fiction and fantasy, LeGuin stands out for her world building. The Dispossessed is admirable in this regard. It presents us with two societies based on a planet and its moon. The planet, Urras, is a complex, rich, highly unequal society of property ownership, and elaborate social hierarchy. It is place that is presented as both attractive and appalling, and very, very familiar. It is a society of plenty, but where access to that plenty is unequal. The moon Anares, on the other hand, is a political experiment, an anarcho-socialist society founded by idealist refugees from Urras, who follow the teachings of the political philosopher Odo. Urras is an almost barren world, the population low, and cooperation both a virtue and a necessity for survival. There is no ownership on Urras, and no hierarchy or state or economic compulsion. All actions are undertaken voluntarily, and the only accepted form of punishment is social exclusion by the immediate group.
Wednesday, 29 October 2014
Even on Anarres
The Dispossessed is difficult to classify. Perhaps the best description of it is a science fiction socio political fable, but that doesn't do it justice. As an author of science fiction and fantasy, LeGuin stands out for her world building. The Dispossessed is admirable in this regard. It presents us with two societies based on a planet and its moon. The planet, Urras, is a complex, rich, highly unequal society of property ownership, and elaborate social hierarchy. It is place that is presented as both attractive and appalling, and very, very familiar. It is a society of plenty, but where access to that plenty is unequal. The moon Anares, on the other hand, is a political experiment, an anarcho-socialist society founded by idealist refugees from Urras, who follow the teachings of the political philosopher Odo. Urras is an almost barren world, the population low, and cooperation both a virtue and a necessity for survival. There is no ownership on Urras, and no hierarchy or state or economic compulsion. All actions are undertaken voluntarily, and the only accepted form of punishment is social exclusion by the immediate group.
Monday, 20 October 2014
Fat Lesbians need more NIH funding
LBGT people are an understudied population in all aspects of clinical intervention, yet what research we have clearly indicates that, as a group, gay and lesbian people have worse health then straight people when you control for income and socio-economic group. Compared to straight men in their thirties, I am more likely to smoke, binge drink, and show signs of psychological distress. Although I am less likely to be overweight, lesbian women are more likely to be so than their straight counterparts. (data from CDC survey of health differences among gay and lesbians).
Crucially, that survey was conducted in 2013, and its results only published this year. It was the first of its kind. We have almost no population wide, systematic data on differences in the health of gay and lesbian individuals. What is more, we know they are less likely to have medical coverage (in part owing to problems with spousal coverage), less likely to have a regular healthcare provider, less likely to seek out medical help regularly and less likely to discuss LBGT specific issues with their healthcare providers.
Conversely, we know that most physicians receive almost no education in LBGT specific healthcare issues in four years od med school. I have a couple of gay doctor friends, and I have watched them advocate tirelessly for years to get LBGT health issues on the medical school radar. It is tough going and change is slow. The medical profession in the US is surprisingly conservative on these matters. LBGT men and women have long known that they have to be their own advocates in the doctor's office. Ask any gay friends you may have, and you're bound to hear some cringe worthy stories. But patient advocacy requires privilege. With my PhD and middle class background and white maleness, I can talk back to a doctor (especially when it comes to anatomy). I can demand treatment. I can argue. A latina teen lesbian who'se been kicked out of her house has no such recourse. A closeted twenty something gay farm boy visiting the same family doctor his whole family and town sees isn't going to be comfortable asking for an HIV test.
The HIV crisis fundamentally damaged the (already shaky) relationship between LBGT people and the medical profession. Not helped by the fact that homosexuality was considered a disease until 1973. Many gay men and lesbian women in big cities set up parallel networks of healthcare providers, because they neither trusted the medical establishment, nor had access to insurers. These voluntary outfits do amazing work for outreach, education and testing, but they do not provide the follow through a established family doctor does. And in the rural areas of the US, these services are few and far between. I know this first hand. In my old city, I could get free HIV tests several times a week at several locations. Here in Ohio, my family doctor seems surprised when I order one, and my other options are a monthly clinic half an hour away, or planned parenthood, which my insurance will not cover. And again, I am an out, educated, financially independent male. I'm not afraid of my doctor's looks, or the village gossips, or who sees me come in and out of the planned parenthood offices. I don't think that experience generalises to my LBGT friends who grew up here.
When Fox news goes after the paltry amount of money NIH is willing to give to investigating LBGT health issues, they are attacking vulnerable men and women in precisely the place where they are most exposed: their relationship with their healthcare provider. It is low and callous even by their standards. Fat lesbians and gay men who drink too much deserve NIH money. And remember, one day you may be grateful on behalf of your son or daughter that they got it.
PS: Hat tip to drungmonkey for alerting me to this.
Thursday, 16 October 2014
Silver bullets, snake oil and software patches
Open access makes research available for consumption by all. It neither opposes profiteering (just look at the amount that AAAS thinks it can charge for its open access publication), nor prestige based publishing (ask any junior scientist). Crowdfunding may help you collect preliminary data, but it won't pay your salary if you're on a soft money position.
Technocratic fixes are software patches: they fix local problems in a broader system. But fixing the deep problems requires rewriting the code. That difficult, political work cannot be replaced by a silver bullet. And if you keep claiming your patch will be a silver bullet, you'll end up looking like you're peddling snake oil.
Tuesday, 7 October 2014
Scale, rotate, translate: on moving between fields of biology
I'm currently writing up abstracts for our lab to submit to a clinical meeting. Writing abstracts for a clinical meeting, especially as we work on an animal model, is a very different thing that writing abstracts for a basic science meeting. It's reminded me that my background is unusual compared to the people at this meeting (which I will be attending for the first time). As it turns out, the most active people I follow on twitter are also more clinically oriented, and in a discussion yesterday about animal models, the differences in our scientific backgrounds became stark. To put it simply, I think sea slugs are probably just as interesting and worth studying as humans. If you don't agree, go and read up on how they co-opt the poisonous organs of sea anemones for their own defence. Furthermore, as a evolutionary biologist, the answer to "does knowing about sea slugs help us understand humans" is "of course it does!"
In fact, until I started this postdoc, I'd never worked with live animals. My undergraduate research had involved a little collection of ecological field data (staring at birds through a telescope). My masters and PhD work, however, were all palaeontology. My research was collections based, meaning I spent my time in dusty museums rummaging through drawers pulling out fossilized bones and measuring them. The questions I was interested covered increasingly large time spans (several thousand years for my masters, several million for my PhD). Taxonomically, I looked at the European wide distribution of an entire species for my masters, and several entire orders of mammal for my PhD. It is big questions that excite me. Questions like: how do entire faunas respond to major episodes of environmental change? What is the role of functional specialization in the evolution of goups? How does variation in shape change through time? And, for me, the big one: how does variation in shape of body parts (mostly teeth and bones) relate to how animals function in their environments? I've spent a lot of the past five years thinking about these questions. They are, to me, fundamental to biology, and relevant to understanding organism function at any level. After all, every thing we observe in any organism (yeast, mouse, sea slug, hairless bipedal ape) is a product of evolution. Yet I now find myself writing for an audience that not only doesn't think about things this way, but actually views such thinking as suspect or frivolous. I am not saying they are wrong to think that way (I would only do that after a couple of pints). However, it does require that I learn a new way of talking and thinking about research, about organismal function, about biology, about science.
Given the above, you might reasonably ask what the hell I am doing in my current position. Well that brings us right back to the question of the relationship between organism shape and function. Most paleontological work doesn't test this relationship experimentally. Instead, we establish correlations between variations in shape and differences in ecology, often broadly categorized. A complex and elaborate suite of techniques for quantifying shape variation, correlating it with ecology, accounting for confounding variables such as shared evolutionary history and body size exist to look at this problem. Initially, this approach seemed very promising, allowing me to reconstruct functionally important behavior in fossils, and use it to understand evolutionary change on a macro (millions of years or more) scale.
Ultimately though, this approach became frustrating, because the fundamental premise remained untested. Specifically, I was looking at joints. Although I established that mammals that live in certain habitats have joints of a certain shape, I had no real data on why that might be. This is a major limitation of the comparative approach. And I realised that to fill that missing gap, I had to get data on how animals actually work. I would have to become an experimentalist. So, when through a stroke of luck, I was offered a postdoc in a lab that did just that, even though it was in a different system to what I was initially interested in, and was more clinically oriented than my previous research (admittedly, not difficult), I jumped at the chance.
The transition hasn't been hard, exactly, but it has been challenging. I have met people who are experimental biologists studying evolutionary questions who openly scoff at methods I have used and considered gold standard in my old field. Researchers who express serious misgivings about the validity of methods used to ask those big questions I was so interested in. I've had to learn that big questions can be different types of questions. Questions about complex systems, questions about organismal function, questions about disease etiology.
Ultimately, the research program I would like to pursue requires me to learn to think about questions at both these levels, and hopefully integrate them meaningfully. I've already lost my naivety with regard to many of the questions I wanted to ask about mammalian evolution. Answers will be partial, clues gleaned from the fossil record illuminating clues gleaned from detailed experimental work illuminating clues gleaned from broad comparative studies of living mammals. And many researchers are studying these systems with very different end goals in mind, to do with human health, that make them suspicious of my intentions and my seriousness if I harp on about the shared evolutionary history of all living mammals. It is a valuable experience I think to learn the complex languages of biological research, for all that it is uncomfortable at times.
But I assure you, as animals, humans are not special.