Thursday, May 13, 2021

Book 284: The Island of the Colorblind

 


"Hearing this mix of languages started to give me a sense of Micronesia as an immense archipelago, a nebula of islands, thousands in all, scattered across the Pacific, each as remote, as space surrounded, as stars in the sky. It was to these islands, to the vast contiguous galaxy of Polynesia, that the greatest mariners in history had been driven – by curiosity, desire, fear, starvation, religion, war, whatever – with only their uncanny knowledge of the ocean and the stars for guidance."

Dates read: December 24-28, 2018

Rating: 5/10

Islands loom large in the cultural imagination. It's easy to project our own subconscious stuff onto them. For some they seem dangerously isolated and lonely. For others, they conjure up images of exclusivity and "getting away from it all". Some might see a place to explore and conquer for their own. For the super-rich, it seems like buying a private island is practically a rite of passage. A whole territory where you can make all the rules.

But islands aren't just symbolically important. They're also important from a scientific perspective...after all, it was the Galapagos Islands that helped Darwin develop his theory of evolution. And the kind of isolated community that islands usually were until very recently, when more of them became accessible through trans-oceanic flight, provide all kinds of data about what can happen to a population that extensively intermarries. Neurologist Oliver Sacks details his travels to two island groups to examine these kinds of phenomena in The Island of the Colorblind. It's really almost two books in one: in the first segment, he goes to Pingelap (in Micronesia) to learn more about the community there, which has a significant incidence of total colorblindness. And in the second, he goes to Guam to look into a unique neurological condition called Lytico-Bodig disease that may be linked to the local cycad flora.

The book departs from Sacks' more usual case study format, instead looking at larger populations with a few specific examples from each. Perhaps this is why I found it by far the least compelling of his work that I've read thus far. The front half of the book was solid but unspectacular, focusing not just on the mechanics of total colorblindness but (as is typical in his work) the experience of life with colorblindness and a thoughtful consideration of whether it should be considered something to be "fixed" if it were possible to do so. The back half was where it fell apart: there's no scientific consensus on what does cause Lytico-Bodig, which is a syndrome with varying symptoms, and Sacks indulges himself in long meditations on the cycad plants that may or may not contribute to the disease's development.

I love reading Sacks' work because of the way he presents his patients as full people, considering not just the obstacles they face from neurological disorder but the ways in which they are able to adapt to their new circumstances. I walk away in awe of how the brain works and the strength and ingenuity of people to cope when their brains stop working the way they used to. The book did none of that for me. That's not to say I didn't get anything out of it! Like I mentioned above, I did find the discussion of colorblindness compelling, if unfocused. But once the book moves to Guam and Sacks begins rhapsodizing about the greenery, it lost me. In Uncle Tungsten, his memoir of his childhood, he did manage to attract and hold my interest with the way he wrote about his love of chemistry and the elements even though neither of those subjects really does much for me on their own. But he fails to bring that same magic to cycads. Another thing that didn't really work for me was Sacks' tendency toward extensive footnoting. Usually it doesn't bother me, but the interruptions to the narrative for footnotes was so frequent that it broke up any momentum it might have been gathering and left this feeling like a slog to read. As you can tell, I didn't love this book. I'd recommend it to Sacks completists only. 
 
One year ago, I was reading: The Weight of Silence
 
Two years ago, I was reading: The Brief Wondrous Life of Oscar Wao
 
Three years ago, I was reading: Stiff
 
Four years ago, I was reading: The Skies Belong to Us
 
Five years ago, I was reading: I Am Livia

No comments:

Post a Comment