Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Thursday, October 15, 2009

Blogging to Save the Planet: Notes on Imagination



In honor of today being Blog Action Day, I want to talk a little bit about climate change and imagination.

At first you might think the two have nothing to do with each other, other than some general feel-good lessons for us all--like I did. I let go of my cynicism and completely changed my mind and after I read a thesis from the University of California Berkeley Energy and Resources Group: Bryant Carter Brooks's thesis entitled "Who will cry for the ice? An examination of conceptual understanding of climate change through metaphor." And now I think it is essential that we understand our assumptions and the way that we construct ideas with language if we are going to begin to think about climate change coherently.

The thesis is based largely around interpreting conceptions of climate change based on the metaphors we use to describe it. If I had to classify its genre, I would say that the thesis does not neatly fall into a particular discipline, but is some cross between applied linguistics and an act of activism through philosophy. It sits somewhere between the realms of science and psychology, in that it asks us to picture science through metaphor, and systematically examine what we are excluding and misrepresenting by doing so.

Brooks’s thesis is also something of a work of poetry in itself, as it is— through its conversation on how language shapes perception—a compelling look at a world without ice, a consideration of the human imagination, and a series of metaphors that add up to a picture of humanity imagining its world.

At the beginning of his thesis, Brooks makes and repeats the claim that climate change and a world without ice is a crisis of imagination. Landscape, and the concept of landscape, is imagination, and the shapes of mountains, the very perception and understanding of life and death in the earth system are expressions of imagination.

But the failure of politicians to imagine a way to implement clean energy without coming into economic conflict with the powers that be not only represents a failure of imagination, but a crisis of it. What does it mean? --he asks, to be in such a drastically changing world? I read in this an implicit question about whether, as we mourn for the lack of ice we have created, it is that we are mourning for ourselves, and lamenting our own failures of imagination.

Introducing the concept of metaphor, Brooks lists some standard forms of metonymy (defined on the Wikipedia as “a figure of speech used in rhetoric in which a thing or concept is not called by its own name, but by the name of something intimately associated with that thing or concept,” e.g. “lend me your ear”), but doesn’t engage in the jargon of linguistics to do so. Instead, he gives examples in clear, direct ways that a layperson could understand. He keeps this tone through the entire thesis, and for this reason, I would love to see his thesis published as a book for general audiences.

Building on this basic information, Brooks talks about the many metaphors for climate change and the implications they have when we use them. Brooks deconstructs climate change metaphors and shows how the influence our perception and interfere with our ability to truly understand the problem. “An exploration of conceptual metaphor with respect to climate change,” writes Brooks, “not only promises to reveal how we think about climate change, but [is] also illustrative of the difficulties of communicating what we understand scientifically.”

A few examples of metaphor as they relate to climate change:

Warming and warmth perceived as comfort and affection;

The earth as a body (leading to expressions about the health of the planet);

The atmosphere as a container (leading to a perception of its finiteness with respect to pollution);

Global warming as a temperature increase (leading to the reductionist 1-dimensional problem);

Change is motion (leading to the counter-metaphors of “slowing” and “stopping” global warming, as well as the misunderstanding of the “impacts” of global warming being like temporally isolated collisions);

Climate is a hazard or obstacle; also, the earth is a ship or vessel (and our path through climate change as a ship about to hit an iceberg—ironic! he notes);

Climate is an invading force (to be fought).

Metaphor, Brooks points out, can mislead, or reduce the problem to one aspect of its many effects, which in turn can lead to misguided action or lack of action. What is at stake is not simply rising temperatures, but the very fabric of life on earth dissolving. Our language needs to reflect the many implications of climate change, and the urgency with which it must be addressed in order to maintain conditions on the planet that are compatible with human civilization.

I won't go deeper into how Brooks analyzes the scientific and social framing of the question of climate change. I will say that he is able to phrase complicated questions very simply, without missing the subtlety of the subject matter.


Beautiful, compelling, imaginative. And maybe a vision of a way to engage the real meaning of this climate crisis we face.



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Thanks for reading.

Also, please take a moment to visit my friend Dustin's blog: http://chartporn.org/

Saturday, April 25, 2009

Avian Predator

Things are going well for me. I love my job, which I can describe as "pyrogeography," (--how cool is that?) and I think I am fitting in here. Nevertheless, I have been feeling a bit blue for reasons that I will get to shortly.

Myrtle Beach is on fire
, and I should probably be writing about that. In other news, our lab put out another major paper in pyrogeography and global climate change (I was not involved in this, but I think it is great) that discusses how fire in the Earth system is not only increasing due to global climate change, but is also a driver of it. This is also something I need to get around to writing about more in-depth, but I have to say, I have been a bit too busy lately to put together coherent thoughts. So maybe it's a good thing I'm not writing!

Studying fire, its behavior, and its movement into new landscapes is fascinating. But I got into this field because I want to somehow slow down the extinctions we are seeing now. I want to think about fire in terms of habitat enhancement and ecosystem health. But fire driving climate change... this is bad news.

I have become rather obsessed with the problem of mass extinctions and trophic cascades. I keep going to talks that say that global warming by itself will wipe out 1/3 to 1/2 of all life by 2050, or that invasive species will do that on its own by then... that sea ice -- all sea ice-- may be gone by 2013. This is going to be a much larger problem for us than the extinction of polar bears. By the way, here's what they look like while they are starving to death:


The point that all the scientists I talk to seem to agree on is that the changes we are about to experience are so large that we can't adequately predict their magnitude. For example, we can say that if we continue to release carbon dioxide at the same rate as we are doing now, the overall earth temperature will increase 4-6 degrees Celcius in the next 200 years. Even if we stop producing all CO2 right now, there's still a lag time in which the earth's temperature will continue to increase, and even at that lower level, there may be unpredictable events we are not accounting for, like a methane belch from the melting permafrost, or large scale fires that we can't fight but which produce enough CO2 in the short run to cause positive-feedback heating and what people sometimes call "runaway global warming," and sometimes call "global boiling."

Additionally, even though 4-6 degrees Celcius doesn't sound like a lot, the increased atmospheric CO2 in addition to the temperature change will cause almost all trees on earth to die. So in two hundred years, no trees. This is one element of the larger issue of "Tree Death." We are seeing increased tree death already, and in California, Sudden Oak Death makes the issue particularly visible.

The world is going to look very different quite quickly, and I don't know how I feel about being around to see it.

I got into this field because I love birds. But the problems are awfully big and hard to "solve." They're hard, on an emotional level, to even think about.

The earth has gone through major changes before. I guess I hate our current mass extinction so much because I think so much of it is or was preventable. Maybe I am wrong, and man, as an animal, is just unstoppably rapacious. I have begun hoping that whatever evolves next will bring back a large avian predator, like a Roc or a Pterodactyl.

I began a walking route to work that goes through the Valley Life Sciences building. They have a lot of interesting things in the hall there... one of which is a reproduction of the Archeopteryx fossil.



I love it. Look at it. It has feathers, but it doesn't have a beak like a modern bird. It's more lizardy. The position that it's frozen in, for all of eternity, is that of Icarus falling out of the sky. Maybe birds, having become too beautiful in flight and song and feathers and grace, have overreached somehow. Maybe they have outdone man in all but destruction, and are doomed to fall from the skies because of us.

When no one else is around I press my forehead against the glass and stare at the plate, and think.

The other attraction in the hall for me is the Pterodactyl. Boy do I love it. I could stare at it for hours. It looks like a big Kingfisher. Hooray Avian Predators! What a bird!

Monday, February 16, 2009

Thoughts on the Recent Australia Wildfires, YouTube Videos

I found two videos on YouTube that interest me:

This one has dramatic music and a strange ending, but nevertheless. The two things I want to point out about this are that in the first images you can see the speed with which the wildfire spread. In later images, you can see the Eucalyptus-bark fuel on the ground. Eucalyptus trees have evolved with "catastrophic" or stand-replacing fires, and have grown over time to be more fire conducive. The bark of certain kinds of Eucalyptus trees is a fuel that carries fire from tree to tree along the ground, or from the ground up into the canopy of a tree. Once ignited, strips of bark can remain lit and travel on the wind, creating spot fires 2 kilometers or more away from the initial flame. Some species of Eucalyptus have "serrotinous cones," which means that they only open in fire.

This video made me a little bit happier.