Senator Mike Lee (R-Utah) has set up a feedback form for citizens concerned about the threat to sovereignty posed by international treaties.

Senator Roger Wicker (R-Miss.) has reintroduced the "Restoring the 10th Amendment Act."

Senator Mark Udall (D-Colo.) is leading a bipartisan coalition of senators aiming to rein in the NSA's widespread surveillance.

The National Institute of Health is paying millions to study the sex habits of Mexican prostitutes, including thousands in direct payments to male Mexican prostitutes.

Senator Rand Paul plans to block the confirmation of Janet Yellen to lead the Federal Reserve, although he admits he'll likely be unsuccessful.