Saturday, March 20, 2010

Naming Nature, Carol Kaesuk Yoon (nonfiction)

Whether you are a scientist or a reader of science or just someone who cares deeply about the world, you will find much to like in Carol Kaesuk Yoon's book, Naming Nature: The Clash Between Instinct and Science.

I first discovered Yoon's writing when I read her essay about the movie Avatar in The New York Times. A science writer with a doctorate in ecology and evolutionary biology, she has been writing articles for NYT for years, but it was the blockbuster movie that first brought her writing to my attention. I immediately responded to her "potent joy" in the wonders of the natural world. That and her very engaging way with words.

In that essay, she mentioned she had just completed a book, Naming Nature. I sought it out, and I was not disappointed. Naming Nature journeys through the history of the science of taxonomy, scrutinizing our desire to make sense of the natural world, and argues that it is driven by the human "umwelt" (pronounced, as Yoon helpfully notes, OOM-velt). Our umwelt consists of what we perceive in the world, so it will vary from place to place. Someone who lives in the desert will have a very different umwelt from someone who lives in the mountains.

There is nothing dry about taxonomy the way Yoon tells it. Here's how she describes the cassowary, a creature that has given taxonomists and various peoples fits over the years — is it a bird or not?

Sometimes reaching six and a half feet tall, the cassowary is a claw-your-eyes-out-if-cornered bipedal bird, with a black mop of a body, a tiny head that can be shockingly bright blue, and hefty, clomping legs and feet. Think bloated, sinister-looking Big Bird with attitude...

After tracing the evolution of traditional taxonomy, its battles to define and order nature that is no longer local but global, its rise and inevitable fall when pitted against mathematical proofs and scientific observations at the level of microorganisms, Yoon concludes with a direct appeal to the non-scientists among us. She makes the case that — while there is value in science discovering what cannot be perceived with human eyes — we should not be so quick to give up our connection to the natural world:

The living world is dying, but it's not too late...Think back to a time in your life before you knew what science was, before you could tell a Coke from a Pepsi..when every beacon on your umwelt shone bright and clear and welcome. Then find an organism—any organism, small, large, gaudy, subtle, exotic, mundane...and get a sense of it, its shape, color, size, feel, smell, sound. Feel your umwelt rev up...Then find a name for it. Take your pick... This changes everything, yourself included... once you have a name ... you begin to see the shape, the natural order of living things. You will begin to notice life where it is, all around you. It's not too late.

This is a praise song for the living world.

I am not alone in my enthusiasm for Naming Nature. It was named a finalist for the LA Times Book Prize, one of the Best Books of 2009 by New Scientist, one of the Best Sci-Tech Books of 2009 by Library Journal.

This is the best kind of science writing: I learned a great deal, and I loved every minute.