No bodily fluid is safe: some dogs have now been trained to sniff out the semen of sex offenders at crime scenes.

Neo-protest musician Billy Bragg had his music on MySpace. But then, a close perusal of the MySpace terms of service led Bragg to believe that by posting his music on the site he was giving the rights to his songs away to MySpace. So he took the songs down, made a stink, and MySpace changed its rule..