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Posts Tagged "carbon emissions"

Observations

Americans Who Mistrust Climate Scientists Take Cues from Global Temperatures

Screen shot 2014-07-29 at 5.02.50 PM

The White House obviously accepts the science behind human-caused climate change, as was made clear again this week by its announcement of plans to cut carbon emissions from U.S. power plants 30 percent from 2005 levels by the year 2030. Some Americans remain skeptical—but they’re in the minority. As The New York Times reports, most [...]

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Observations

Are Chevy Volts Really Cheaper and Cleaner? A Case Study

Whenever Scientific American posts an article about electric cars, we see comments along the lines of “electricity comes from burning fossil fuels, so electric cars don’t really reduce your carbon footprint, and the electricity is more expensive than gas anyway,” possibly with more expletives. Ignoring issues of civility, it’s a good question. There’s no such [...]

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Observations

Food, Not War, Is the Biggest Threat to World Security, Argues Lester Brown

Even as Iran’s nuclear program raises the likelihood of yet another conflict in the Middle East, the bigger threat is a potential food crisis in the making, says Lester Brown, founder of the Earth Policy Institute. “When I ask myself, what are the threats for out security today, foreign aggression doesn’t make top five,” Brown [...]

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