29 October 2009

The Plantae P.O.V.

Have been anticipating "The Botany of Desire" since promos ran about a month ago, and it was on PBS last night. Truth be told, I've been waiting for longer than that. The program was based on a book by the same title that Michael Pollan wrote a while back. While I was taking the botany course at UConn, one of the teaching assistants sold me on it, and I decided to check it out at the library. I never got a chance. Whenever I looked, it was always taken out. Even the library in town here has a copy that seems to never be on the shelf for long. I guess that if I ever want to read it, I'll need to shell out.

In the meantime, however, the program was excellent, especially with all of the photographs and video in HD.

In a nutshell, Pollan uses four types of plants --- the apple, the tulip, cannabis, and the potato --- to explore mankind's relations with the plant world (I looked on disapprovingly during the cannabis section). Like that old joke about aliens determining that dogs are the leaders of Earth, Pollan asks, 'Who's really in charge here?' We do things for these and other plants. We breed them in mass quantity. We feed them. We perpetuate them in our culture. We think we control them. But, as Pollan notes, by looking from the plant's perspective, one could easily argue that they have power over us.

As I've written before, the botany course was probably the most interesting class I took at the U. I think what hooked me was seeing the green algae Volvox under the microscope the first time. It spirals as it moves through the water, and the formation is just beautiful. Like the flagellate movement of Chlamydomonas, you would almost swear that there is something alive in there with conscious thought. But, alas, there is no brain and its movement is entirely random and acted upon by chemical attractions and environmental conditions. Soon after, though, there's the thought 'What if we're like that?' What if humanity and anamalia are simply creations that do nature's bidding --- entirely controlled by chemical forces whose complexity we don't understand? And I think to a large extent in responding to this last question, we do and we are. Earlier this year came the discovery of "zombie" ants whose brains are controlled by a fungus. Would it be so hard to consider that other animal species could be similarly controlled? There's an argument in there that could cozy up with philosophical Hard Determinism.

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