The latest news on Shadegg, John
Unemployment extension, air transport, and financial overhaul also popular.
Rep. Meek cinched Florida's Senate Democratic nomination by defeating political upstart Jeff Greene.
McCain and Murkowski were poised to win bitter primaries against tea-party-backed candidates.
The healthcare reform bill still generates the most interest among users of Thomas.gov.
GOP challenge to Sen. John McCain is one of the top contested races in Arizona's primary election.
Congressional Democratic leaders are the biggest obstacle to cooperation.