Monday, June 7, 2010

And I suddenly turn and see your fabulous blank.

The World Science Festival happened in New York last week. It brought forty compelling, provocative and inspiring events that illustrated, contemplated and celebrated science.

I only made it to one inspiring lecture because the rest of the time, well, I was slowly and mildly tortuously carving out a dissertation topic for myself. I attended “Strangers in the Mirror”. The topic was a neurological condition called “prosopagnosia”, or “face blindness”.

There were two invited speakers. One was Oliver Sacks, a neuroscientist who—in addition to practicing medicine—lovingly writes popular books that bring rare neurological conditions to public awareness. He wrote the book “Awakenings”, which then became a movie. The other guest was Chuck Close, a painter of the giant, astonishingly detailed portraits which, upon inspection, are composed of small repeating shapes, sometimes fingerprints, rips of paper or blobs and rings of beautiful interlocking colors.

Oliver’s stories always captivate and Chuck’s paintings provoke an almost unanimous sense of emotional and technical awe. Both of these men are “face blind”, which means that they cannot recognize the faces of people who they have already met. Clearly, this has caused difficulty in their lives, and intriguingly, they have overcome it in different ways. Chuck described how he has learned to bullshit a lot, because people remember him, and he doesn’t know them. Oliver, on the other hand, withdraws from people so as not to have to face, the sea of unrecognizable faces. And maybe that is when he does his quiet and thoughtful writing.

Prosopagnosia is at least part of the reason why Chuck Close paints such amazing portraits. He is obsessed with the face. He described a human face as more of a landscape, than a window to a person. He sees something we don’t, because we see something he doesn’t.

Oliver describes people in his stories in a way that captures their deeply personal, neurologically-unique, perspective. Maybe prosopagnosia makes him a more objective scientist? Perhaps he should be a cultural anthropologist, then he would never feel any non-scientific attachment to his individual subjects.

But, you have to wonder how personal relationships progress, or don’t, with this condition. It must be extremely difficult to make friends or meet acquaintances. And it must be surreal when the man at the coffee-cart knows your usual order. For the loved ones of those with “face-blindness”, I imagine it something like that scene from Its a Wonderful Life when Mary looks George square in the face, but doesn’t know him.

I am always interested in any supposed, or actual, intersection of science and art, but that is not really why I went to this lecture. I went because I am not face blind. I am the opposite. Oliver described a normal distribution of facial-recognition skills in the human population, with most people falling somewhere in the middle. I suspected that there was an opposite-Oliver end to this continuum. I was right. He went on to describe people who are extremely adept at facial-recognition. They gave a “test” to the audience. I scored a perfect 10, as did only a handful of other people in the auditorium audience. I am a “super recognizer”, or so they labeled it. I knew it.

If I see a picture of your mother from when she was young, in a crowd of other children, I can tell you which one she is. I once walked down to the subway platform and picked out the woman from the laundromats sister, I had never seen her before. Then, sure enough her sister walked over to join her, and it was the woman I knew. It gets weirder. I once recognized my friends boss, from the back, in a winter coat, on the train platform several feet away, I have met him once.

I don’t consider this a talent, its really more like the characteristic of a savant. And I am torn between using my power for good or for evil. Most times I use it for evil, or more like “no good”. I use it to avoid people. I always see them before they see me and I deftly duck down another avenue or behind a tree, without so much as a trace. Its great.

Recently, I decided that I should probably grow up and start using this trait for something productive. I could use it to walk up to people at professional conferences—who by the second day had removed their name tag—and introduce myself. Well, my interpersonal skills and courage aren’t nearly as honed as my skills of facial-recognition. I couldn’t bring myself to do it. Maybe next time. The faces I know will all be there again.

I wonder about populations of primates, like chimpanzees, which, because of their population history, have more total genetic diversity than all modern humans do. Do they also have more facial diversity? And to what degree do primates recognize the faces of con-specifics? And what might a population of extinct human ancestors look like, if they had more total facial diversity than we have today? Either males and females being more divergent, or just more facial variation overall. I suspect that this skill of understanding facial nuance would not necessarily be adaptive if faces were more wildly and obviously diverse than they are today.

It was tremendous to learn how Oliver Sacks and Chuck Close have struggled, and succeeded. And how this condition has fueled their impressive work. I thought the lecture spoke universally to overcoming any type of disadvantage and to spinning an inability into a keen and extraordinary awareness. I am thankful for their candor.

To those with prosopagnosia, faces are freed from the history that inhabits them, reduced to swerves of interesting flesh. And with that, virtually every human face provides an infinite resource of visual novelty. Certainly sometimes the possibility of who someone might be—without knowing the schlep that they really are—makes a face even more fabulous.

Monday, May 3, 2010

Together in its arms

We couldn’t figure out what was wrong with it. We repeatedly inspected this alleged misfit and found it to be normal by our standards. We wanted it as our own. Oh the excitement that soon we would have a real grown-up couch. My mind raced to the glow of movie nights, to spontaneous naps and flopping down on it in the evening, to somersaults over its arms and dear friends visiting. We would be a little more normal, even if it wasnt quite. It was coverless, stripped to its vulnerable white batting. But with our ebullient enthusiasm, we decided we could make a couch cover. piece. of. cake. Lets buy it. As is. The man at IKEA who sold it to us didn’t realize it was a fold-out, so he gave us the regular oddball couch price. But when his guys lifted it for us, the secret of its heavy metal under-architecture was revealed. Graciously, he didn’t raise the price. We had scored.

We went to a fabric store in the west 20s and fell impossibly in love with an orange and magenta cross-silk. This was the fabric for our naked couch, and we bought a ton of it just in case. We were amateurs at this furniture buying and decorating game, but the fun was directly proportional to our cluelessness. The couch sat with this sari-appropriate fabric draped and pinned all over it for several months as a “test”. It did not look neat, or really normal, but we adored it and our life together on it.

to be continued...

Monday, April 26, 2010

garden fĂȘte at sunset.


swooning over this image {and its implications} via Apartment #34

Friday, April 23, 2010

beachy goodness


a tranquil, glittering beachy moment for you to gaze at,
sans sand grains between your teeth.

via the talented Alicia Bock at bloom, grow, love.

Monday, April 12, 2010

You Are What They Ate

Fad diets abound in our society, sometimes they are backed by folklore, bad-science, pseudo-science, your mother or just wishful eat-thinking. Ugly hard-cover diet books pepper the sale shelves at bookstores. Everybody seems to have an answer, and nobody is persistently right.

But, diet is serious scientific business especially in the context of human evolution and adaptation. Can we reconcile our understanding of dietary adaptations over deep time with what you should make for dinner tonight? Well, perhaps with caution and a little nostalgia, it’s possible.

One hallmark of our genus, Homo, is a brain larger than that of our hominin forebearers. An explanation posited for the evolutionary burgeoning of the hominin brain is a dietary shift. The idea is that our brain, energetically, is an expensive tissue to develop and maintain and more dense high-calorie foods would have been required to support its needs. Maybe it was meat, they say. It has also been suggested that tubers may have provided crucial calories to hominins in times where other foods may have been scarce.

The above hypotheses have been tested in extant taxa and are continually being explored via environmental reconstruction, hunter/gatherer analogy and extensive mechanistic and isotopic studies of dentition. Fast forward to a more modern time, the onset of agriculture and animal domestication, approximately 10,000 years ago. Genetic adaptations to digest lactose and starch have been discovered in living human populations and temporally traced to major shifts in cultural food practices. Also, some populations have better tolerance for metabolizing alcohol. A recent paper just came out that Japanese people borrow bacteria from sushi, it then integrates into their stomach flora and enables better digestion of sushi. And there may be some evidence that this borrowed marine bacteria is heritable from parent to child!

The foods are diverse, but idea is the same. If we assert that diet is an environmental element that has driven selection and adaptation, then what we are saying is that certain individuals have some genetic or metabolic mechanism that allows them to better handle the foods that are in abundance. They are then healthier, have more offspring, the trait is honed and handed down to future generations. Its the classic gene-culture interaction.

This brings me to my main point. I think that the foods that we are best equipped to digest and glean the most nutrients from are foods that our very recent ancestors ate. I think there must be some more nuanced, as yet undiscovered, physiological adaptations to what people were eating just a few generations ago in your lineage.

So, eat mainly what your grandmother made, or what her grandmother did, but dont necessarily eat what mine did. Its a reason to hand recipes down with mitochondria. Oh and maybe its all just an excuse for me to go to Motorino’s and to drink Chianti, you say? well so what if it is.

Friday, April 9, 2010

tomato pin cushions (and strawberries too)


ooooOOOO look at this collection of vintage tomato pin cushions. I love the nuanced variation in a collection of many similar things. via A Collection A Day.


Blogging is Thinking, Online


Today is the 4th Birthday of this Blog! It’s also the Birthday of my husband’s brother, and my brother’s wife. So, its a magical day all around, that April 9th!

Thank you for reading and then reading again. And thank you to Blogger for giving me a medium which encourages and allows me to write, because an old notebook just doesn’t have the same thrill:

{We write to taste life twice, in the moment and in retrospection—Anais Nin}

{For your born writer, nothing is so healing as the realization that he has come upon the right word—Catherine Drinker Bowen}

{Writing is thinking, on paper—William Zinsser}

{How we spend our days is, of course, how we spend our lives. —Annie Dillard}

Click here for my very first post, back when the blog was called Petri Dish.