Blogging History: Teens' weed-smuggling empire; Depression is a pro-survival adaptation; How long can America stay scared?

One year
The 1960s high schoolers who started a major pot smuggling empire: Epic tale about a group of friends from Coronado High in the 1960s who started the first major pot smuggling empire, with the help of their former Spanish teacher. What started as a bunch of hippies swimming small bales across the border with surfboards turned into a super sophisticated operation, bringing in Moroccan hash, Mexican grass, and Thai stick by the ton. They made more than $100m over a decade, and lived the life of Riley until it all came crashing down.

Five years
Depression as a pro-survival adaptation that solves hard problems: Analysis requires a lot of uninterrupted thought, and depression coordinates many changes in the body to help people analyze their problems without getting distracted.

Ten years
How long can America stay scared? A terrorist alert that instills a vague feeling of dread or panic, without giving people anything to do in response, is ineffective. Even worse, it echoes the very tactics of the terrorists. There are two basic ways to terrorize people. The first is to do something spectacularly horrible, like flying airplanes into skyscrapers and killing thousands of people. The second is to keep people living in fear. Decades ago, that was one of the IRA's major aims. Inadvertently, the DHS is achieving the same thing.