Stories tagged with james hansen

Hansen to Australian PM: stop coal plants now

James Hansen has written an (apparently) open letter to Kevin Rudd, urging that all new coal fired power plants be halted - via Energy Bulletin, original at Australian Science Media Centre (pdf).

27 March 2008
The Hon Kevin Rudd, MP
Prime Minister of Australia
Australian Parliament
Canberra, Australian Capital Territory, 2600

Dear Prime Minister,

Your leadership is needed on a matter concerning coal-fired power plants and carbon dioxide emission rates in your country, a matter with ramifications for life on our planet, including all species. Prospects for today's children, and especially the world's poor, hinge upon our success in stabilizing climate.

For the sake of identification, I am a United States citizen, director of the NASA Goddard Institute for Space Studies and Adjunct Professor at the Columbia University Earth Institute. I am a member of our National Academy of Sciences, have testified before our Senate and House of Representatives on many occasions, have advised our Vice President and Cabinet members on climate change and its relation to energy requirements, and have received numerous awards including the World Wildlife Fund's Duke of Edinburgh Conservation Medal from Prince Philip.

I write, however, as a private citizen, a resident of Kintnersville, Pennsylvania, USA. I was assisted in composing this letter by colleagues, including Australians, Americans, and Europeans, who commented upon a draft letter. Because of the urgency of the matter, I have not collected signatures, but your advisors will verify the authenticity of the science discussion.

Jamais Cascio: Peak Oil vs. Global Warming

Jamais Cascio talks about the P. Kharecha and J. Hansen "resources v. climate change" paper this evening, which was talked about here at TOD a few months ago (link). I thought I would bring the discussion over there to your attention.

http://www.openthefuture.com/2008/03/peak_oil_vs_global_warming.html

It will be interesting to me to see how both peak oil watchers and anti-global warming activists take this report. I suspect that some oilers will dismiss it as not big news, since they already knew that society is going to collapse before we reach the worst of global warming; others might take it as an indicator that trying to deal with peak oil by producing liquid coal fuels (or similar fossil substitutes) is a bad idea, as it would eliminate the one slight benefit of peak oil conditions. I hope that climate watchers might have a generally more positive response, relief that the worst-case scenarios are even less likely than before. Unfortunately, I have a feeling that more than a few global warming-focused activists will see this report -- despite coming from Hansen -- as an attempt to reduce the urgency of the need to deal with anthrogenic carbon emissions.

What this report tells us, however, is that we can't simply focus on one crisis -- no matter how large and looming -- without taking into consideration the other key drivers of change. The onset of peak oil will alter how we deal with climate disruption, rendering climate strategies that don't take peak oil into account of limited value. Similarly, the fact of global warming must shape how our economies deal with a permanent oil crunch.

For both issues, the kinds of strategies most likely to succeed are those based on the precepts of an open future: innovation and experimentation; transparency and shared knowledge; and collaboration and shared responsibility. It's a future worth fighting monsters for.

Go on over and say hello.

Implications of "Peak Oil" for Atmospheric CO2 and Climate

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The title is that of a paper recently (20th April 2007) submitted by James Hansen and Pushker Kharecha. The complete paper can be downloaded here:

Implications of “Peak Oil” for Atmospheric CO2 and Climate

James Hansen is a physicist, adjunct professor: Earth and Environmental Sciences, Columbia University and director: NASA's Goddard Institute for Space Science. Outside the scientific community Hansen is probably best known for accusing the Bush administration of trying to silence him after he gave a lecture in December 2005 calling for prompt reductions in emissions of greenhouse gases linked to global warming.

In this paper Hansen and Kharecha consider “realistic” (they use EIA data) reserves for oil and gas and conclude that due to approaching peaks it is feasible to keep atmospheric CO2 from exceeding approximately 450ppm as long as coal and unconventional fossil fuels are used responsibly.

Dr James Hansen: Can We Still Avoid Dangerous Human-Made Climate Change?

Dr James Hansen, physicist, adjunct professor: Earth and Environmental Sciences, Columbia University, director: NASA's Goddard Institute for Space Science and their lead climate scientist spoke to a packed lecture theatre at Bristol University on Friday (17Nov06). Outside the scientific community Hansen is probably best known for accusing the Bush administration of trying to silence him after he gave a lecture December 2005 calling for prompt reductions in emissions of greenhouse gases linked to global warming.

Hansen was speaking on climate change but I did have the opportunity to ask him about peak oil.


Dr James Hansen (image source NYT)