News Briefs

+ Tracking ‘green’ news as it grows, with Twitter (CNET News)

+ Supremes Mull Whether Bad Databases Make for Illegal Searches (Threat Level/Wired News)

+ Bogus Jobs’ Heart Attack Report Rattles Citizen Journalism (PCWorld)

+ American Political Science Association Offers Expert Sources for Journalists Covering the 2008 U.S. Election (APSA)