An audio interview with Alyth McCormack, who does some nice arrangements of traditional Gaelic music.

On the threat of Pakistani nuclear weapons falling into the wrong hands and an audio interview with the author, Seymour Hersh. [via Follow Me Here]

An Italian team has combined previously untranslated eyewitness interviews and an analysis of 60,000 trees to conclude that the Tunguska explosion in 1908 was caused by a low-density asteroid, like Mathilde, and have calculated the area of the sky the asteroid came from. The preprint of the upcoming Astronomy and Astrophysics paper is here. [via BBC News (story)]

A detailed list of sites wrongly blocked by internet filters. [via Interesting People]