Mark Udall, seeking re-election to the U.S. Congress in a newly defined district, visited the High Country Tuesday to rally support for the upcoming November election.To those gathered at the Blue ...

The heads of federal agencies would have greater latitude to reduce their budgets than is now contemplated under the sequester if a plan proposed by Sen. Mark Udall, D-Colo., and a GOP senator gains ...

DENVER — Republicans competing for their party’s nomination to challenge Sen. Mark Udall bashed the Democratic senator at a debate Tuesday night but offered few disagreements among themselves. All of ...

Democrat Mark Udall and Republican candidate Bob Schaffer are in a dead heat in their U.S. Senate race, according to a poll released today. It’s the second poll this week that shows Udall’s lead ...

WASHINGTON The U.S. government needs to re-examine how far it can legally go in its search for terrorists, U.S. Sen. Mark Udall said after media accounts of the Obama administration s collection of ...

President Barack Obama met with Colorado Sens. Mark Udall and Michael Bennet and other moderate Democrats on Thursday and repeated his call for legislators to take action on health care reform. The ...

U.S. Sen. Mark Udall,, D-Colo., facing his first statewide re-election test, has piled up $2.5 million in his campaign warchest. In what a spokesman called "quite a successful first quarter" of 2013, ...