Parties Vie For Control Of Colorado LegislatureColorado Republicans hope to erase Democrats' one-seat majority in the state Senate on Tuesday and cut into, if not overturn, the Democrats' 37-28 majority in the House. Some key races:
Colorado Senate Candidates Rally Bases Before Election DayIn the final full day of the Colorado Senate campaign, both sides tried to rev up their base voters Monday as the election headed into its final hours.
Some Coloradans Angry Over Late-Night Candidate RobocallsA Libertarian candidate for the Colorado Senate is accused of making robocalls in the middle of the night.
Colorado Senate Candidates Back Syria ProvisionBoth of the candidates in Colorado's Senate race support legislation that would allow the Obama administration to train and arm Syrian rebels to fight the Islamic State.
Anti-Gardner Abortion Ad With Young Girl Crosses Line, His Supporters SayA political ad attacking Cory Gardner's pro-life position has riled Colorado Republicans because it includes a young girl.
Obama Inches Into Competitive Colorado Senate RaceFor 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.
U.S. Senate Majority Could Rest On The Sage GrouseAn obscure, chicken-sized bird best known for its mating dance could help determine whether Democrats or Republicans control the U.S. Senate in November.
GOP Begins Work To Try To Reclaim Colorado SenateRepublicans hoping to topple Democrats' one-seat majority in the Colorado Senate will take a first step next Tuesday when they pick their candidates in two key legislative races in the Denver suburbs.
Higher Drilling Fines Approved By Colorado HouseA bill to increase fines on the oil and gas industry is on its way to the Colorado Senate after the state House gave it final approval Monday.
Senate Passes Colorado Traffic Camera BanThe Colorado Senate passed a statewide ban on red-light and speeding cameras despite objections from some lawmakers that the bill would decrease traffic safety.
Bill Expanding Duty To Report Threats AdvancesThe Colorado Senate advanced a bill to expand the authority of mental health providers to report threats to places like movie theaters and schools.
Nicotine Device Bill Clears Colorado SenateThe Colorado Senate has voted to expand the definition of tobacco products that are off-limits to minors.
Rifle Law Repeal Approved By Colorado SenateA Republican proposal to repeal an antiquated law on out-of-state rifle and shotgun purchases has been approved unanimously by the Colorado Senate.
Low-Efficiency Plumbing Ban Clears Colorado SenateA mandatory phase-out of toilets, faucets and shower heads that use too much water has cleared the Colorado Senate.
2 GOP State Senators Sworn In After Colorado RecallsTwo Republicans were sworn in Thursday to replace the Colorado Senate Democrats they defeated in historic recalls over new gun restrictions.