Researchers have discovered that when motor neurons damaged by amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, inappropriately send the wrong signal, immune cells react by killing the messenger. Their surprising finding provides new direction for therapies to treat ALS.

Economist-turned-music-manager Peter Jenner (of Pink Floyd and Clash fame) says it'll run you 50 bucks a year. In Listening Post.