Monday, April 20, 2009
More extra credit opportunities
This is Earth week, and Earth Day is Wednesday.
Either of the lectures could be used for extra credit in this course (see the syllabus).
Thursday 4/23:
Speaker - SEAL has brought in Jim Tappon from the Climate Project to speak in the library's Idea Factory from 6pm to about 7pm.
"Who Killed the Electric Car?" Showing - SEAL is co-sponsoring a showing of the film as part of CAB's Thursday Night Cinema Series. The movie starts at 10pm in the SAU Cafeteria.
Friday 4/24:
University of Rochester Speaker - Stephen Schneider from Stanford University will be talking at U of R on climate change and sustainability, starting at 3pm in Hutchison Hall Lander Auditorium. If you are interested in attending, please let us know (sealwww@rit.edu), and also if you would be willing to drive. We are currently planning on meeting by the Sentinel at 2:15pm and leaving shortly after that to attend the event.
High-tech or Low-tech?
Do we need innovative policy instruments? Forward-thinking (or even backward-looking) economic plans? Or will we make our way through this crisis with creative high-tech?

Many researchers suggest that, in fact, lo-tech is the way to go.
One study found that the high energy use of air-conditioning could be greatly reduced if we replaced black roofs with white or reflective one. Changing the color of a 1000-square-foot roof on an air-conditioned building could offset ten metric tons of carbon dioxide emissions.
Saturday, April 18, 2009
How Is a Cow Like a Nuclear Bomb?
But check this out and keep in mind that Mark Bittman knows food, and knows good food.
Friday, April 17, 2009
What do you eat if you don't eat meat?
How many vegetarians are there? Less than 1% of the global population is vegetarian by choice. Many more people than that eat meat rarely but only because it is not available or is too expensive.
Vegetarianism is more popular in the U.S., where high-quality vegetable protein is available and affordable. A 2008 Harris Interactive poll found that about 1 million American adults are strictly vegan (that's about .5% of the adult population). 3.2% of the adult American population identifies themselves as completely vegetarian. And another 10% say their diet is mostly vegetarian.
India is the country with the highest proportion of vegetarianism, where it is tied to culture and the Hindu religion. In India, strict vegetarians make up between 20 and 42% of the population, and fewer than 30% of the population regularly eat meat.
Here are some links for anyone writing their argument outline on vegetarianism.
Wikipedia, "Ethics of Eating Meat" and "Environmental Vegetarianism"
The Vegetarian Resource Group (a national coalition)
The EarthSave report on vegetarianism and global warming
The Food Ethics Council (an organization that works on issues of food security and social justice)
Thursday, April 16, 2009
GMO vs. Organic
The organic community has soundly rejected the use of genetically modified crops, and current organic standards do not permit genetically modified crops to be marketed as organic, even if they are grown without harmful pesticides or artificial fertilizers.
The reasons include the fact that genetic modification can come with unknown risks to the environment and that genetic modification alters plants in ways that many people feel are more extreme or unnatural than alterations that are brought about through selective breeding. In addition, genetically modified crops are tied to patents and commercialization which threatens the economic well-being and independence of subsistence farmers.
However, genetic modification also opens up opportunities which can contribute to long-term sustainable agriculture, according to the authors of Tomorrow's Table: Organic Farming, Genetics, and the Future of Food. For instance, if a variety of rice were genetically modified to make it flood tolerant, then instead of using herbicides that might have negative health consequences, farmers could flood fields to kill weeds. There might also be the possibility of genetically modifying crops so that they are tolerant of marginal growing conditions, permitting them to be grown without the use of high levels of artificial fertilizers.
Wednesday, April 15, 2009
Lectures and Extra Credit
You may replace one missed commentary or add 10 points to an outline grade by attending a philosophy lecture or another relevant public lecture.There is a lecture [tomorrow evening] next week that would be relevant:
Thursday, April 23, 2009,
7:00 PM
Rochester Institute of Technology
Chester F. Carlson Center for Imaging Science
Building 76 – Room 1125
“Critical Issues In Climate Change Research”
Presented by Dr. Benjamin Laabs
Assistant Professor
Department of Geological Sciences
SUNY Geneseo
Co-sponsored by the RIT Department of Science, Technology and Society/Public Policy
Locavores and Omnivores
The reasons that people support growing and buying food locally include a desire to build strong communities, accountability, support for small and sustainable farming, reduction of dependence on fossil fuels for transportation, and aesthetic enjoyment. Some people feel that it is a way of putting down roots (so to speak) and finding what is special about the unique place where they live. It is a way of reclaiming regional flavors in a mass-market mass-media world.
Here is a list of 10 ways to increase localism in your buying habits. Many of these are quite easy for people in the Rochester area, especially in the summer. In addition to the Public Market, there are neighborhood farmer's markets all over the Rochester metro area, including one at RIT and the South Wedge Farmer's Market which specializes in foods grown within 100 miles.
We also have many affordable CSA's and organic farms in the neighborhood.
Finally, I would recommend Lento, a local restaurant that specializes in local and organic food. They have a buy-one-get-one-free special for college students on Thursday nights.
YUM!
But let's take a look at this again....
The transportation of food accounts for 11% of food-related greenhouse-gas emissions. So, while all that transportation does add up, it's not the fastest route to cutting greenhouse-gases.
What's faster? Cutting out meat, especially red meat. 18% of all greenhouse gases are produced by livestock, and 30% of the earth's land surface is devoted to raising livestock or the grain and grass they eat. If you replaced beef with beans one day a week, it would reduce your carbon footprint more than becoming a locavore.
Tuesday, April 14, 2009
Argument Outline 2: Food Ethics
Eating is something that we all do several times each day. We eat not just for sustenance, but also as a source of pleasure and, often, as a time of companionship.
Collectively, the choices we make about food have a major impact on our lives, on the lives of others, and on the economy. Until the last decade, farming was the largest industry on a global scale. Agriculture still makes up about 36% of the global economy. In spite of the central place of food in our lives, we tend not to think about what we eat, where it comes from, how it was made, or why we’ve chosen to eat it. Even philosophers have perhaps not paid as much attention to the role of food in human life as they ought.
For this outline, you have a choice from among 4 topics:
Topic 1: Localism
What is an ethical justification for buying local foods? Why should we be concerned about where our food is produced, or how far it travels, or whether it is in season? Why do some people choose “slow food” rather than “fast food”? What ethical framework supports any of these choices, and how?
Topic 2: Vegetarianism
Is vegetarianism/veganism a choice that people make on ethical grounds? Why? What ethical framework supports a choice to be vegetarian/vegan, and how?
Topic 3: Organic vs. GMO
Currently, organic certification for organic farming in the United States prohibits organic crops from being genetically modified. Some people argue that genetic modifications are risky and threaten food purity. Other people argue that the most sustainable form of agriculture might include organic cultivation of crops that have been genetically modified to suit them to specific environments. Do you support this policy or not? On what ethical grounds?
Topic 4: Sustainable agriculture
There is not currently a global food crisis. That is, on a global scale, the modern world has produced more than enough food to feed its population. Food shortages have been local in nature and usually are due to political conflict and war or to distributional problems. However, we might worry about the long-term effects of modern agricultural methods. For instance, fish stocks are falling rapidly, and the dead zone in the Gulf of Mexico is attributed in large part to agricultural runoff from the Midwest. What ethical issues are raised by intensive agriculture or intensive fishing?
As always, the purpose of this assignment is to practice constructing clear, straightforward, and focused ethical arguments. Grading is based on how strong your arguments are and how well they illustrate the ethical frameworks we have studied up to now (deontology, utilitarianism, and virtue ethics).
In addition, this is an opportunity to explore the justification for a position that you may not have thought through before. For instance, you may choose to defend vegetarianism even though you are not yourself a committed vegetarian.
You are responsible for doing any necessary web research. But do not copy anyone else’s words off the Internet—express the ideas in your own way. Cite your sources, please.
And I hope you find the assignment thought-provoking!
Carbon Footprint Measurements
Reminder: the assigned reading is this article: "Big Foot" from The New Yorker.
- How can they be helpful? What is their goal?
- What do they measure?
- What are the differences among them?
- Is there a standard way of measuring carbon footprints?
- What are some obstacles to lowering carbon emissions?
- Is the use of fossil fuel an ethical problem or a practical problem or an economic problem?
- Is the solution to excessive carbon emissions a technological one? A political one?
- What motivates people to lower their energy use? What are some obstacles?
And I request that each person measure their carbon usage with both of these online tools:
Model 1: http://www.rprogress.org/
Model 2: http://sustainability.publicradio.org/consumerconsequences/
Another comment is due, and you should probably write it on the reading assignment. There are many challenging ideas in this article that are begging for commentary. One question I would like us to discuss in class is: Why does the subtitle say "In measuring carbon emissions, it's easy to confuse morality and science"?
I would also entertain thoughtful comments on the carbon footprint exercise, if you'd rather write about that instead, providing that your comment gets to the substantive and theoretical issues that are raised.
See you tomorrow!
Saturday, April 11, 2009
Virtue Ethics

This week we talked about the ethical framework that guides moral actions based on evaluations of moral character. That is, right moral action is based in virtue, and wrong moral action is based in vice.
In contrast to modern theories, it asks not what we should do, but what should we be? Of course,
as Tom pointed out, a virtuous character is based in good acts. One can't be virtuous merely by believing the right thing. But by calling this the "morality of being," we are highlighting that how you act is constitutive of the kind of person you are. If you say you believe in charity for the poor, but never give of your own time or money, then we would not say that you are a charitable person.
By contrast, modern theories focus on decision-making. A utilitarian sizes up a problematic moral situation, calculates the total harms and benefits that would be produced by different courses of action, and picks the one that produces the greatest overall good. Then the utilitarian's moral faculty can go on holiday until the next crisis of decision arises. Not so for the virtue ethicist. She recognizes that ethics has to do with how we live our lives--every day. She sees virtue as a potential that has to be actualized over the course of a whole life. This is a theory of moral development.
The scope of morality includes these questions:
How do you choose your friends?
What do you do on the weekends?
What books do you read?
How have you chosen to live your life?
Is it an admirable life?
Some modern theories influenced by virtue ethics are “the capabilities approach” to ethics, care ethics, and communitarianism.
Virtue ethics is useful for understanding Bill McKibben's views because he seems to be arguing for living well, with virtue, in strong communities--even if he doesn't use that language. Virtue ethics can help to understand the normative aspects of everyday actions of the sort that are often advocated when people are talking about “going green”.