Business leaders joined a group of House Republicans on Wednesday to denounce a tax on carbon emissions — a concept that they acknowledge has virtually no chance of being translated into law anytime soon.

Why, he's only the most true-blue conservative in the U.S. Senate, according to the National Journal's "Congressional Vote Ratings" released Thursday. The judgment was made by roll-call voting records alone. Sen. James E. Risch, Idaho Republican, has the most conservative voting record for 2012.

With the swearing in of the 113th Congress, the media has been proclaiming the death of the Tea Party’s influence in Washington.

Two top congressional conservatives rejected the notion Tuesday that they must compromise their principles to adapt to changing political winds, as both — the old and new chairmen of the House Republican Study Committee — said they will hold firm in the face of the Obama administration's agenda.

Washington was stunned Thursday to learn stalwart Sen. Jim DeMint will leave Congress in January to run the Heritage Foundation.

Washington is abuzz over whether House Speaker John A. Boehner is purging conservatives from positions of power within his caucus. In a closed-door meeting Monday, Republican leaders stripped plum committee assignments from four outspoken advocates of limited government.

Democrats expect to chip away at House Republicans' 49-seat majority in November, but GOP leaders insisted Monday that they've seized the advantage for the second election cycle in a row and will pocket four to eight more seats.

Department of Energy Secretary Steven Chu denied playing politics in his handling of a failed half-billion-dollar loan to solar panel maker Solyndra LLC, days after newly released emails showed his department sought to delay bad news about the company until after the 2010 mid-term elections.

The first nightmare for John and Kathy Struchen, owners of Lanier Sailing Academy in Pensacola, Fla., was the fear of what could happen — tar balls washing up on shore, black sludge invading bay inlets — after the Deepwater Horizon oil rig exploded exactly a year ago off the coast of Louisiana.