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As if it wasn’t bad enough that particulate matter from diesel exhaust causes a range of respiratory problems including 15,000 premature deaths each year, new research shows that even short-term exposure to nanoparticles found in diesel fumes can affect brain function.
Nanoparticles can travel to the brain via the olfactory nerve, where they could cause an oxidative stress response in the region of the brain critical to information processing.
Researchers placed subjects in a room with either clean air or diesel fumes (similar to a busy street), and used a electro- encephalograph (EEG) to measure brain response. Subjects breathing the sooty air showed a stress response in the brain’s cortex within 30 minutes, which continued even after they left the room.
By Joshua S Hill •
March 19, 2008
In a day and age where the word recession is being thrown around like a football, when asked to make financial sacrifices you’re more likely to get a kick in the crotch then a handshake. But unlike what the critics would have us believe, cutting carbon emissions could actually economically help the US, and similarly other countries in the same position.
A theoretical US policy to cut carbon emissions by up to 40% over a 20 year period could still result in increased economic growth; this, according to an interactive website created by the Yale School of Foresty and Environmental Studies.
A North American organization of energy experts issued a report that found that building more green buildings is the best way to cut carbon dioxide emissions (CO2), one of the major contributors to global warming. In fact, green buildings could cut emissions more deeply, quickly and more cheaply than any other global warming mitigation effort.
The Commission for Environmental Cooperation (CEC) was set up by Canada, the U.S. and Mexico to address environmental concerns raised over NAFTA. A representative of the CEC told Reuters:
The investments made for climate change benefit in buildings have direct payback, generally from the point of view of reduced energy costs and water costs as well the indoor health environment and increased productivity of the inhabitants of those buildings.
By Joshua S Hill •
March 13, 2008
The life of someone looking to support the environment is a tough one, especially with news like this. The Kyoto Protocol was supposed to be Earth’s savior; or at least a benefit concert. But new information provided by the Chinese government has shown that by 2010 Chinese greenhouse gas emissions will have managed to eclipse the reductions achieved by all the countries underneath the Kyoto protocol.
Researchers at the […]
By Beth Bader •
March 12, 2008
Ag industry lobbyists and lawmakers from agricultural states have pressured the Environmental Protection Agency to drop requirements that factory farms report their emissions of toxic gases — even though the EPA’s findings show the gases pose a health threat.
In a head-spinning move, the EPA complied, citing that the reports are not used by local emergency workers and are thus, unnecessary. Unnecessary to whom? It seems valid that the acknowledged threat to residents living and working nearby would be important information.
Unless, of course, they could be used in a lawsuit against you, which has happened with several industrial farms since 1980 when the EPA was first required to document the emissions of ammonia and hydrogen sulfide. These reports are one of the few tools rural communities have for holding large livestock operations accountable for the pollution they produce.
By Joshua S Hill •
March 3, 2008
I played around for a few minutes with a heading that said something along the lines of “Scientists alert us to the Obvious… etc” for this story. It seems to me that I am dealing more and more with people who simply intend to live their lives with their heads buried in the sand.
That isn’t to say that […]
By Max Lindberg •
February 27, 2008
Last December, EPA administrator Stephen Johnson denied California’s request to reduce greenhouse gas emissions. Today, the Senate released documents putting Johnson squarely in opposition with the scientific and legal experts on his staff when he denied the request.The documents were requested by Senate Committee on Environment and Public Works chair Barbara Boxer (D-CA), who said:
“These documents paint a picture of an Environmental Protection Agency in crisis. They show the dedicated professional staff of the EPA working hard to do what they are paid to do by the American people - protect our health and our environment. At the same time, we see more and more evidence of Administrator Johnson ignoring the science and the facts, and discarding the advice of his professional staff.”
“I believe this decision will be reversed by the next President or by the courts, but the Administrator can save the taxpayers time and money, and can get us started cleaning up our air if he would simply follow the law, the facts, and the advice of his agency professionals.”
By Maria Surma Manka •
February 26, 2008
Cambridge Energy Research Associates - called “as close as it gets to a proxy for conventional wisdom within Big Oil” by a Wall Street Journal blogger - just finished a new report that says global warming represents the world’s first serious challenge to the dominance of fossil fuels. Companies know this and are starting to do more about it.
While fossil fuels aren’t going away tomorrow, there’s ‘lots the government […]
By Maria Surma Manka •
February 25, 2008
Renewable energy generates clean power, and the fuel is often free: There’s no cost to make the wind blow or the sun shine. But just as many people advocate for considering the full cost of fossil fuels in the price of electricity (the cost of the pollution, mining, etc), so too must the full cost and impact of renewable energy be accounted for.
A new life-cycle assessment study from the Brookhaven National […]
By Maria Surma Manka •
February 20, 2008
By Max Lindberg •
February 18, 2008
They tried, but Chief Judge of the US District court in Vermont, William K Sessions III ruled against the auto industry’s attempt to block states, including Vermont, from adopting more rigorous greenhouse gas emission standards for new light-duty vehicles.
In his ruling, Judge Sessions said the industry failed to prove that the state standards were unattainable, that they usurp the National Highway Traffic Safety Administration’s (NHTSA) prerogative to set fuel economy standards, and […]