It's no secret that Congress is dominated by men, but as women work to make inroads in the congressional boys club, some female staffers face a huge impediment to moving up: They're not allowed to spend one-on-one time with their male bosses.

Hillary Clinton is expected to win the South Carolina primary on Saturday, and she's going to rely on the state's large African-American population to get her there. But after decades of building up relationships with the black community particularly in the south, her rival Bernie Sanders and his supporters are starting to question her record of working to help African-Americans.

Her social-media and tech efforts are meant to boost the GOP, but will the highest-ranking woman in the House find the motivation to boost herself?

Congressional Republicans can't get enough of the chicken sandwiches.

Soderstrom is one of just nine Republican female chiefs of staff in the Senate and, as the top aide to Senate majority leader Mitch McConnell, she's by far the most powerful.

Spokane already had a troubled racial history. Will this controversy hurt, or heal?

Sen. John Thune, R-S.D., teeters on glittery, gold four-inch heels, the skirt of her dress swishing as she trails a fellow Republican who is furiously scribbling a Medicare overhaul plan on a yellow legal pad.

For the fifth time this year, Senate Majority Leader Harry Reid brought an unemployment-insurance extension to the floor last week, even though several members of his party admitted that they didn't have the votes to pass it. They came close. But more important for Democratic campaign operatives across the country, they once again got Republicans on the record opposing assistance for the long-term unemployed.

Staffers for members of Congress from early primary and caucus states are already turning into top targets for presidential campaigns.

Since 2008, dozens of polar bears have been held in frozen, climate-controlled conditions in Canada, waiting for the U.S. government to allow them into the country. There's just one issue: These bears are dead.

The Comedy Central star will force the Federal Election Commission to answer serious questions about restrictions on independent campaign spending.

From bourbon to battlefields to men's health, members of Congress have an informal group for just about everything.