Archive for October, 2007

Energy-intensive hoods

Wednesday, October 31st, 2007

Surprising energy fact: a single ordinary laboratory fume hood uses as much electricity as three typical American households. A building full of labs can use as much energy as a small town.

Mosul Dam

Wednesday, October 31st, 2007

The Mosul Dam is one element of Iraq’s infrastructure that has survived the war so far, but which is apparently seriously threatened. Because was built on gypsum, which dissolves in water, it threatens to fail catastrophically as the result of small initial problems. A report from the US Army Corps of Engineers warned that the [...]

Index of climate posts

Wednesday, October 31st, 2007

For the last while, my aim on this blog has been both to entertain readers and to provide some discussion of all important aspects of the climate change problem. To facilitate the latter aim, I have established an index of posts on major climate change issues. Registered users of my blog can help to update [...]

Problems with ethanol as a fuel

Tuesday, October 30th, 2007

Biofuels are quite a hot topic at the moment. There is an ongoing debate about subsidies for corn ethanol in the United States, and a more general discussion about the overall merits and shortfalls of the biofuel approach. One compound that features prominently in the debate is ethanol: the two-carbon molecule familiar to martini drinkers [...]

Geoengineering: wise to have a fallback option

Tuesday, October 30th, 2007

Over at RealClimate they are talking about geoengineering: that’s the intentional manipulation of the global climatic system with the intent to counteract the effects of greenhouse gasses. Generally, it consists of efforts to either reflect more solar energy back into space or enhance the activity of biological carbon sinks. It has been mentioned here before.
The [...]

A Presidential debate on science

Monday, October 29th, 2007

Here is an interesting idea: holding a Presidential debate exclusively on science. Having some understanding of scientific issues is certainly essential to effective policy-making in many areas, especially medicine and the environment. A televised debate could allow voters to gain an appreciation for how strong each candidate’s understanding of science really is, when they do [...]