
Sens. Carl Levin and John McCain, who together run the Senate's permanent investigative subcommittee, sent a letter to the IRS on Thursday calling for Lois Lerner, the woman at the center of the agency's conservative-targeting scandal, to be suspended for dereliction of duty.

Every four years, the Islamic Republic of Iran engages in a closely choreographed farce of elections, aimed at maintaining the illusion that the Iranian people have a say in how their country is governed.

Even after taking new hits to its stock price, Apple Inc., remains the most valuable corporation in the world. That makes some senators green with envy. They assume such success could only have come at a cost to the government.

Two key senators said Thursday that Homeland Security officials should face discipline for their role earlier this year in releasing 622 criminal immigrants, including 32 with multiple felony convictions, in a move the Obama administration initially blamed on the budget sequester cuts.

The 2014 election battle for control of the Senate will affect just about everything the upper chamber does this year and next, because it could take just a handful of upsets to put the Republicans back in charge.

Montana Sen. Max Baucus said Tuesday he won't seek a seventh term next year, saying he wants to spend the next year and a half on Capitol Hill focused on serving his constituents and chairing the powerful Senate Finance Committee without the distraction of running for re-election.

Federal authorities charged a Mississippi man on Thursday with threatening to harm President Obama and a U.S. senator, saying he is the person who tried to send letters laced with the poison ricin to the White House and Capitol Hill.

Michigan Sen. Carl Levin said tests on suspicious letter sent to one of his state offices show no signs it was contaminated with poison.

A Mississippi man was arrested Wednesday, accused of sending letters to President Barack Obama and a senator that tested positive for the poisonous ricin and set the nation's capital on edge a day after the Boston Marathon bombings.