March 31, 2014
The importance of reduced meat and dairy consumption for meeting stringent climate change targets
For agriculture, there are three major options for mitigating greenhouse gas (GHG) emissions: 1) productivity improvements, particularly in the livestock sector; 2) dedicated technical mitigation measures; and 3) human dietary changes. The aim of the paper is to estimate long-term agricultural GHG emissions, under different mitigation scenarios, and to relate them to the emissions space compatible with the 2 °C temperature target. Our estimates include emissions up to 2070 from agricultural soils, manure management, enteric fermentation and paddy rice fields, and are based on IPCC Tier 2 methodology. We find that baseline agricultural CO₂-equivalent emissions (using Global Warming Potentials with a 100 year time horizon) will be approximately 13 Gton CO₂eq/year in 2070, compared to 7.1 Gton CO₂eq/year 2000. However, if faster growth in livestock productivity is combined with dedicated technical mitigation measures, emissions may be kept to 7.7 Gton CO₂eq/year in 2070. If structural changes in human diets are included, emissions may be reduced further, to 3–5 Gton CO₂eq/year in 2070. The total annual emissions for meeting the 2 °C target with a chance above 50 % is in the order of 13 Gton CO₂eq/year or less in 2070, for all sectors combined. We conclude that reduced ruminant meat and dairy consumption will be indispensable for reaching the 2 °C target with a high probability, unless unprecedented advances in technology take place.
Fredrik Hedenus, Stefan Wirsenius, Daniel J. A. Johansson
Department of Energy and Environment, Chalmers University of Technology, Gothenburg, Sweden
Climatic Change. Published online 28 March 2014.
doi:10.1007/s10584-014-1104-5
environment, environmentalism, animal rights, vegetarianism, veganism
February 22, 2014
The real agenda of school choice opponents: protecting privilege
Nelson is rightly concerned about quality, but erroneously states, “The one comprehensive study done to date shows that charters on balance do slightly worse than the public schools they replaced.” Assuming that he is referring to the “National Charter School Study” by the Stanford University Center for Research on Education Outcomes (CREDO), the 2013 report actually states that “charter schools now advance the learning gains of their students more than traditional public schools in reading[, and] academic growth of charter students in math [...] is now comparable to the learning gains in traditional public schools.” CREDO also separately studied Louisiana, which Nelson singled out for condemnation: “The charter school sector in Louisiana has a trend of strong results.”
Obviously, not all private or charter schools are commendable, voucher systems are far from ideal, and profiteers exploiting a real need are rightly decried. But students who are failed by their public school don’t have time to wait for improvements. They need those alternatives now. It certainly doesn’t help to accuse their parents of tearing apart “the connective tissue of our nation” for trying to do what’s best for their children.
Since Nelson defended his own alternative school as decidedly not rending “America’s social fabric,” he would have done better to suggest more progressive ways to expand such options for others. As noted by Ginia Bellafante in the same day’s New York Times, Mayor Bill De Blasio’s newly appointed Schools Chancellor, Carmen FariƱa, has high praise for a network of charter schools serving the poorest neighborhoods of Brooklyn. And the cover story of the Valley News featured the Ledyard Charter School, which impressively meets the needs of many area students for an alternative to the regular high schools. Not only the schools and students, but society as a whole would clearly benefit from more support for such alternatives.
A progressive approach to education requires choice for all, not just the rich.
human rights, Vermont
February 20, 2014
Three-dimensional chess
Masking Tragedy in Ukraine, by Chris Floyd
Obama Pushes for Regime Change in Venezuela, by Mark Weisbrot
Do We Care About People If They Live in Bahrain? by David Swanson
human rights, anarchism, anarchosyndicalism
February 11, 2014
More on science fetishization
The corporate bullies of GMOs, wind power, “smart” meters, etc. invariably appeal to “science” to dismiss concerns of harm and tout the claims of good. But the actual good is invariably the benefit to their companies’ or research teams’ viability and profits. There is no questioning of their necessity or consideration of what is to be lost or taken away (e.g., farming freedom, open and wild spaces, privacy, etc.).
Their appeal to science is amoral. Their defenders apparently believe that a conclusion is “good” simply for being reached logically. And that criticism of science, however logical, can not in fact be so, because logic has already determined that it is good.
The problem, of course, is an infantile division of human thought between “rational” and “emotional”. Both religion and science operate with both, but the latter claims the exclusive mantle of “reason” and then self-servingly stops there. Any questioning of what science does in the name of reason, or what companies do under the name of science, is called an attack on reason itself, even when it is itself quite reasonable.
The business of science, as its own gatekeeper, is often deaf to reason outside its own self-serving logic. A prime example is the swallowing by GMO supporters of the claim that Roundup-Ready crops would reduce pesticide use, when they are expressly designed to tolerate the company’s own pesticide, thus removing an important check on that pesticide’s use. The result has indeed been an increase in pesticide use, and the “anti-science fear-mongers” who warned of super-weeds and the threat to monarch butterflies have been proved correct. While “golden rice” has been talked about for many years without any practical results, the actual results of GMO “research” have been “terminator” genes to prevent seed saving and plants that produce their own pesticides, as well as pesticide-tolerant crops. Even if golden rice were a beneficial reality, it has nothing to do with all that is wrong with the GMO business.
The assertion that humans have always manipulated the genes of plants and animals illustrates the amoral logic that actually, in the service of corporate science, avoids thought. There is a big difference between selecting the results of a plant or animal’s own natural processes and splicing genes between species and even kingdoms. The latter represents a violation of the natural order that science purports to study.
Reason without consideration of ethics or morals, or simply without considering potential harms or seriously assessing actual benefits, is a mark of a sociopath. Human reason is not a good in itself. It is ultimately self-serving: hence the term “rationalization”. And rationalization of corporate depredation and profit — along with demonization of those who question it — is not science.
wind power, wind energy, environment, environmentalism, human rights, animal rights, anarchism, ecoanarchism, anarchosyndicalism
January 30, 2014
Social aspects of wind energy development
wind power, wind energy, wind turbines, wind farms, environment, environmentalism, human rights, animal rights, , anarchism, ecoanarchism, anarchosyndicalism
January 29, 2014
And down with all kings but King Ludd!
He may censure great Ludd’s disrespect for the Laws Who ne’er for a moment reflects That foul Imposition alone was the cause Which produced these unhappy effects Let the haughty no longer the humble oppress Then shall Ludd sheath his conquering Sword His grievances instantly meet with redress Then peace will be quickly restored |
“The concerns and causes and methods vary, but there is to it all, at bottom, the message that is unmistakable Luddistic: Beware the technological juggernaut, reckon the terrible costs, understand the worlds being lost in the world being gained, reflect on the price of the machine and its systems on your life, pay attention to the natural world and its increasing destruction, resist the sedutive catastrophe of industrialism.”
environment, environmentalism, human rights, anarchism, ecoanarchism, anarchosyndicalism
January 20, 2014
Martin Luther King in his own words
Memphis, Tennessee, April 3rd, 1968 (“I Have Been to the Mountain Top”).