Links 5/17/11

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Dan Froomkin has a great article about the role that financial speculation plays in driving up gasoline prices*. Keep in mind that even Goldman Sachs, the largest oil trader, admits that speculation drives up oil prices. But what really disgusting is how this speculation-based rise in prices…
In a comment on another post, Alex gently reminds me that what counts as a leak from the science/technology/engineering/math pipeline depends on your point of view: I don't think of you as a "leak." But I'm in an undergraduate physics department, so unlike the people in the Ph.D.-granting…
In a post over at the Nature Network, Henry Gee notes that over the last twenty years, he's seen "an increase in ... a siege mentality among scientists". He's probably right. When there's a horde of angry, armed people outside your walls, and they start settling in and making themselves at home,…
"The mediocre teacher tells. The good teacher explains. The superior teacher demonstrates. The great teacher inspires." -William Arthur Ward Every so often, people get up-in-arms about teaching and education in college. New studies come out, new methods are touted and tried, curricula get revised,…