Saturday, December 12th, 2009

In the Online First edition of Climatic Change, Tyler Tarnoczi and Fikret Berkes assess1,2 the sources and availability of information about climate adaptation to farmers in the Canadian provinces of Manitoba, Saskatchewan, and Alberta.
Farmers rely on several information sources for agricultural practices, which will likely be vital in helping food producers learn how to adapt to climate warming:
Here’s what they found…
Posted in climate adaptation, communication and framing, food and agriculture, nature and culture, policy | No Comments »
Saturday, December 12th, 2009

That’s the title of a new article1,2 by Terry Chapin and colleagues in a forthcoming issue of Trends in Ecology and Evolution.
Human actions are having large and accelerating effects on the climate, environment and ecosystems of the Earth, thereby degrading many ecosystem services. This unsustainable trajectory demands a dramatic change in human relationships with the environment and life-support system of the planet. Here, we address recent developments in thinking about the sustainable use of ecosystems and resources by society in the context of rapid and frequently abrupt change.
To deal with these challenges, they advocate “ecosystem stewardship,” which has three core principles. Here are excerpts of these principles (slightly condensed/adapted by me); please check out the paper for details:
Posted in climate adaptation, nature and culture, policy, risk analysis, solutions, sustainable development | No Comments »
Wednesday, December 9th, 2009
Let’s face it, how many people have a spare $10k lying around for a new furnace? Not me, and I could use a new furnace.
Home weatherization and efficiency upgrades can make a big difference in U.S. carbon emissions. As we saw in a previous post, American households (including personal transportation) are responsible for
Unfortunately, there’s a big disconnect between things we can do to to save home energy and the ability for folks to pay for these improvements. New insulation, solar hot water, solar photovoltaics, high-efficiency furnaces: Take your pick….Each can cost $10k or more.
Fortunately, there are a lot of creative ideas coming to the rescue to help people defray these up-front costs:
These kinds of programs make a lot of sense and have the potential to be game changers, along with helping Americans transition to electric vehicles as soon as possible.
Related post: Behavioral changes at home can have big impacts on U.S. emissions
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Photo credit: http://www.flickr.com/photos/nicksee/ / CC BY-NC 2.0
Tags: energy efficiency
Posted in energy, policy, solutions, sustainability, urban | 1 Comment »
Thursday, November 5th, 2009

In another Nature article (subscription required), Anjali Nayar highlights the R.E.D.D. strategy of wealthy countries buying carbon offsets in developing countries by paying to prevent deforestation.
One of the big challenges is the issue of permanence–making sure the forests remain intact so that they serve as an effective carbon sink. Doing so in Madagascar will take more than money; it will require dealing with poverty and political instability.
An excerpt:
Non-governmental organizations such as the WCS and Conservation International are working through the turmoil. But even they are worried. “We could have a very difficult time selling carbon if this political situation becomes the norm,” says Lisa Gaylord, head of the WCS in Antananarivo, the country’s capital. “Why would an investor want to come here?”
The potential:
The challenges:
Photo credit: http://www.flickr.com/photos/wggyfrog/ / CC BY-NC-ND 2.0
Posted in nature and culture, policy, sustainable development | 1 Comment »
Thursday, November 5th, 2009

In this week’s Nature (subscription required), Jeff Tollefson describes how Brazil is talking big greenhouse gas reductions—possibly as much as 40% by 2020:
One outstanding question is how forest conservation projects and carbon markets like R.E.D.D (Reducing Emissions from Deforestation in Developing countries) might affect indigenous land rights.
Photo credit: http://www.flickr.com/photos/visionshare/ / CC BY-NC 2.0
Posted in nature and culture, policy, sustainable development | No Comments »
Wednesday, November 4th, 2009

A new policy brief, Economists and Climate Change: Consensus and Open Questions, from the Institute for Policy Integrity (NYU School of Law) is getting a lot of headlines today.
Most reports are picking up on the statistics:
This is significant because it shows that most economists have aligned with the natural scientific consensus of the IPCC. Questions of whether climate is warming and its potential seriousness are over. The current problem is how we deal with it.
Today’s report shows there is still a point of contention with the economics of climate warming…
Posted in climate economics, policy | 1 Comment »
Sunday, November 1st, 2009
Last week, Pew published a new poll suggesting a declining number of Americans believe there is solid scientific evidence of climate warming and that warming is a serious problem.
In the next several posts, I’m going to address the question of why it appears that people don’t seem to engage climate change. This work is based on research for a talk I gave a few days ago.
Helping people understand and become active in dealing with climate change is challenging, but it’s also an incredibly fascinating interdisciplinary enterprise. You’ll see that disciplines across the natural sciences, social sciences, and humanities are needed for this conversation.
And you’ll see some things that are counterintuitive and may surprise you.
I’m going to consider five major problems contributing to this challenge, shown in order of what I consider to be increasing difficulty to deal with:
Posted in behavior, climate change science, climate skeptics deniers and contrarians, environmental literacy, higher education, nature and culture, policy | 5 Comments »
Friday, October 30th, 2009
Several folks have asked me about climate change skeptics/deniers/contrarians. Why does the media give them air time, and why are they considered legitimate sources of information?
Many have argued recently that Steven Levitt and Stephen Dubner’s new book, SuperFreakonomics, is the most recent version of contrarianism disguised as balanced analysis of climate change:
(1) Eric Pooley, a columnist with Bloomberg, was one of the folks to make the initial call out the day the book hit store shelves.
(2) Next came Paul Krugman’s NY Times blog, further calling out Levitt and Dubner as contrarians with a series of hard-hitting blog posts, including this one.
(3) David Roberts at Grist then added comparisons to the longstanding climate warming skeptic, Freeman Dyson, taking some serious shots at the media (sorry Jon Stewart fans, you may not like what you hear).
(4) In one of his longest posts ever, Joe Romm at ClimateProgress (who was also one of the vocal folks initially calling out Leavitt and Dubner) picked up Roberts’ and Krugman’s analyses yesterday and examined further the two questions above, showing how and why the media often enables these folks (with more bad news for Jon Stewart fans).
(5) In a letter yesterday at RealClimate, scientist Raymond T. Pierrehumbert (one of Levitt’s colleagues at the University of Chicago) shows how easy it would have been to get the science right in SuperFreakonomics.
Related post: SuperFreakonomics ignites a SuperStorm of criticism
Posted in climate change science, climate skeptics deniers and contrarians, policy | No Comments »