Mark Udall News

President Barack Obama listens during his meeting with Ukraine Prime Minister Arseniy Yatsenyuk in the Oval Office of the White House in Washington on March 12, 2014.

The Colorado native, who until now has toed the Obama administration's fuzzy line on Keystone XL, told the Associated Press that the pipeline could benefit U.S. energy security while boosting conservation efforts in Montana, South Dakota and other affected states.

U.S. Northern Command boss Gen. Chuck Jacoby said he's concerned that proposed cuts at Peterson Air Force Base could hurt aerial firefighting efforts.

Sen. Mark Udall , D-Colo., may face increasing headwinds from Obamacare as he tries to fend off a challenge from Rep. Cory Gardner , R-Colo., given that low enrollments in his state are likely to drive up insurance premiums for his constituents, many of whom lost their previous plans because of the health care law.

Former Rep. Bob Beauprez, R-Colo., easily jumped into the Colorado Republican primary race for governor, moving quickly to fight his way to the top of the ticket.

Earlier this week, Senator Dianne Feinstein revealed that she believed the CIA had hacked into Senate Intelligence Committee computers.

Rep. Cory Gardner has stepped in to challenge incumbent Democratic Sen. Mark Udall and former congressman Bob Beauprez has stepped up to take on Gov. John Hickenlooper, both considered better prospects than the previous GOP frontrunners.

Democratic Sen. Mark Udall, D-Colo., has a "hold" -- a procedural tool to stall a nomination -- on the Obama administration's pick to be the Central Intelligence Agency's top lawyer, his office told NBC News Wednesday.

Democrats can't even agree whether Obamacare was the reason for their crushing loss in a Florida special election Tuesday.

The White House has been withholding for five years more than 9,000 top-secret documents sought by the Senate Select Committee on Intelligence for its investigation into the now-defunct CIA detention and interrogation program, even though President Barack Obama hasn't exercised a claim of executive privilege.

A partisan brawl has erupted behind the scenes on the secretive Senate Intelligence Committee, with the two parties at a bitter impasse over the panel's highly sensitive review of Bush-era interrogation techniques.

There are about ten trains that pass through Palisade every day and recent derailment tragedies have caused the town to evaluate their safety precautions.

As much of the world focuses on Ukraine's political turmoil and Russia's military response, those at the top of the K Street influence tower see an opportunity to shape oil and gas legislation now moving through Congress with alarming speed.

Not actual heat - Senators' climate change all-nighter set a certain tone, but the U.S. Congress is not any closer to action.

The parties will have their answer tonight in Florida's 13th District special election, a race that has drawn national attention as the first testing ground for the parties' respective messages this cycle.

Wind Advisory issued March 10 at 2:16PM MDT expiring March 11 at 7:00PM MDT in effect for: Cheyenne, Kit Carson, Yuma Winter Weather Advisory issued March 9 at 2:48PM MDT expiring March 11 at 6:00PM MDT in effect for: Eagle, Garfield, Moffat, Rio Blanco, Routt Blowing Dust Advisory issued March 11 at 4:02AM MDT expiring March 11 at 7:00PM MDT in ... (more)

Mark Udall, chairman of the U.S. Senate National Parks Subcommittee, introduced bipartisan legislation today with U.S. Senator Jeff Flake to reimburse Colorado and several other western states for the costs of reopening national parks during the irresponsible 2013 government shutdown.

Here, the Democrat party is standing by its usual suspects but there's plenty of action across the aisle; with seven candidates vying to carry the party's flag against Gov. John Hickenlooper, it's sharp-elbows time until the primary election in June.

Sen. Dianne Feinstein speaks to reporters Tuesday after accusing the CIA of secretly removing documents from computers used by the Senate Intelligence Committee.

Democratic control of the U.S. Senate - already tenuous as a result of retirements and stiff Republican challenges - has become even more perilous as a result of recent events in Colorado.