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Self-criticism is healthy for environmental movement

Last June, I attended the annual “Dialogue” of the Breakthrough Institute, an Oakland, California, thinktank that challenges mainstream environmental positions, and then I wrote positively about it. I don’t think that makes me a bad person.

The Breakthrough Institute favors nuclear power, natural gas, genetically-modified food—and, more generally, the notion that environmentalism is or should be compatible with rapid economic and technological growth.

Ethicist Clive Hamilton argues that the Institute’s “ecopragmatist” policies (other common descriptors are ecomodernist, neogreen and techno-utopian) “will lead us to disaster.” Hamilton complains in Scientific American that Michael Shellenberger and Ted Nordhaus, founders of the Breakthrough Institute, “do not deny global warming; instead they skate over the top of it, insisting that whatever limits and tipping points the Earth system might throw up, human technology and ingenuity will transcend them.”

In 2008, I brought Shellenberger and Nordhaus to Stevens to give a talk. I admire their work, and so do environmental journalists such as Andrew Revkin and Keith Kloor, who are friends of mine and of Stevens. (Revkin has spoken several times at Stevens and is an advisor to the College of Arts & Letters, and Kloor is teaching an Environmental Communication course this fall.)

We all share–I think it’s fair to say–several basic assumptions, which for me are emotional as well as intellectual. First, optimism about the future is reasonable, given how much progress humans have already achieved in the realms of medicine, human rights, prosperity, and even the environment. Second, optimism, even wishful thinking, are more conducive to achieving further progress than alarmism and despair. Third, we can solve our problems by being more open-minded and creative–-and scrutinizing all our assumptions.

Take, for example, the provocative agenda of the 2014 Dialogue, which was held in Sausalito, California, June 22-24, and was titled “High-energy Planet.” Here is how the Dialogue brochure introduces the agenda (in italics):

A world with cheaper and cleaner energy could be a world where humans tread more lightly, leaving more space for other species while reducing pollution. Cheap, clean energy could power advanced water treatment plants that remove phosphorus from livestock effluents, returning clean water to rivers and recycling phosphorous as a fertilizer. Desalination could spare aquifers, rivers, and lakes, while rehabilitating freshwater ecosystems. Materials recycling and incineration could make landfills a thing of the past. And vertical agriculture could spare more land for nonhumans.

There is no guarantee that a high-energy planet will be a better place for nature. While land used for agriculture has grown only modestly, frontier agriculture continues to devastate old-growth rainforests in Indonesia and Brazil. Coal continues to be the fastest-growing fuel, and the carbon intensity of the global economy has been increasing in recent years. And while consumption of some key resource inputs such as wood and non-agricultural water appear to have peaked, demand for others is still growing rapidly.

Ultimately, what will determine whether our high-energy planet is better or worse for nature will be the ways in which our technologies, our economies, our values, and our politics evolve. What are the ways that we might shape the trajectory of the current transition and what are the ways that we won’t? What does an ecomodernist politics look like that is simultaneously realistic and aspirational about the future of the planet?

The vision of a prosperous, green, “high-energy planet” was supported by some speakers at the Breakthrough Dialogue, notably environmental scientist Jesse Ausubel of Rockefeller University, who received the 2014 “Breakthrough Paradigm Award.”

Ausubel emphasized that energy-consuming advances such as tractors and synthetic fertilizers already enable humans to produce food far more efficiently, using less land and water. Ausubel asserted that our technologies are allowing us to “decouple” from nature–that is, to meet our needs with much less impact on the environment.

Environmental researcher Roger Pielke of the University of Colorado argued, moreover, that large increases in energy consumption are required to eradicate the poverty that still afflicts a large proportion of humanity.

But key tenets of the high-energy proposal were criticized by other speakers. Energy analyst Arnulf Grubler of the International Institute for Applied Systems Analysis questioned whether nuclear energy will ever be as economically viable as proponents hope. Kieran Suckling of the Center for Biological Diversity feared that by the time humans achieve their green, high-energy utopia, much of the planet’s biodiversity will have already been wiped out.

I saw these disagreements as productive. The Breakthrough Dialogue fulfilled its goal of “achieving disagreement,” defined as “overcoming misunderstandings to get at genuine disagreements.

I have one suggestion for the Breakthrough Institute: I hope it considers how militarism can exacerbate our environmental problems, and, conversely, how reducing militarism can benefit environmentalism and other social causes. Perhaps a topic for a future Dialogue?

John Horgan directs the Center for Science Writings, which is part of the Colege of Arts & Letters. This column is adapted from one originally published on his ScientificAmerican.com blog, “Cross-check.”

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