Mark Udall News

For the first time, President Barack Obama is inching into one of the highly competitive races that could determine whether Democrats maintain control of the Senate this fall.

An artist's concept of the New Horizons spacecraft during its planned encounter with Pluto and its moon, Charon.

Immigration reform has fizzled as an issue for Democrats, who are barely mentioning it on the campaign trail despite making the issue their top domestic priority in 2013 and 2014.

In its June 30 ruling, the Supreme Court said that some for-profit corporations may claim a First Amendment religious exemption from the Affordable Car Act.

The recent U.S. Supreme Court ruling in the Burwell v. Hobby Lobby case may have far-reaching impact on many groups of people, including LGBT Americans - and a couple of guests on MSNBC's Now With Alex Wagner this week shared their thoughts on Wagner spoke Wednesday with Sen. Mark Udall of Colorado regarding a new bill to be introduced in the U.S.

Technically, their state still does not recognize gay marriages. But that hasn't stopped hundreds of gay Coloradans from getting marriage licenses from two county clerks who argue they still have the legal... Dozens more gay couples received marriage licenses in Colorado on Friday as a third county began granting them in the midst of a legal fight ... (more)

On a single day this week in Denver, President Obama scarfed down pizza and drinks with strangers, shot pool with Colorado's governor and shook hands with a guy on the street wearing a horse mask.

In an interview with Rolling Stone posted online Thursday, Bloomberg said Pueblo and Colorado Springs, the state's second largest city, were as "rural as you can get" and doubted whether they had any roads.

It's often said that men objectify women by reducing them to one of their body parts in a sexual fashion.

Colorado Republican Rep. Cory Gardner raised $2.7 million in his bid to unseat Democratic incumbent Mark Udall in the second quarter, nearly double the amount he raised in the previous quarter.

Congresswoman Suzan DelBene joined her colleagues in the House Pro-Choice Caucus in introducing legislation today that would prohibit for-profit employers from using religious beliefs to deny employees coverage of contraception or any other vital health services required by federal law.

If you take off in a plane from the airport in Aspen, Colo., you'll soon see exactly what natural gas drilling looks like - and exactly why so many residents of the surrounding region, from ranchers to business owners to greens, are fighting to keep it in check.

Liberal financier George Soros forked over $5,200 - the legal limit - to the Democrat in the race.

It hasn't even been two weeks since the US supreme court's Hobby Lobby decision - a depressing reminder of how regressive America remains on issues of gender and sexuality - and already Democrats are firing the first shots in what's sure to be a new front in 2014's definitive battle for women's votes.

There's an effort to bring more affordable housing options to one of Colorado's most popular destinations.

In this Tuesday, July 8, 2014 photo, President Barack Obama greets people along 15th Street in downtown Denver.

The Justice Department will not conduct a criminal probe into allegations that CIA officials spied on Senate Intelligence Committee staffers or that a secret CIA report was improperly removed from agency computer files by Senate staffers, according to a new report.

Democratic Sens. Mark Udall of Colorado and Patty Murray of Washington appear at a news conference Wednesday to unveil the Senate bill.

Pennsylvania Governor Tom Corbett has finally made a decision about the state budget.

Earlier in the day, another Rocky Mountain local appeared in one of those uber-creepy horse-head masks to shake hands with the president.