Can someone be too stoned to drive? A bill that would set a legal limit for the amount of THC allowed in a motorist's bloodstream has cleared its firs...

As legislators in Colorado and Washington wrestle with a haze of questions regarding the regulation of legal marijuana, one issue often stands paramou...

DENVER -- It's settled. Pot, at least certain amounts of it, will soon be legal under state laws in Washington and Colorado. Now, officials in both st...

For the fourth time, Colorado lawmakers have voted to revisit a marijuana DUI standard to be introduced in January. The bill, sponsored again by M...

DENVER -- Minutes after President Barack Obama endorsed gay marriage on May 9, Colorado's Democratic governor choked back tears as he ordered state la...

DENVER -- Opponents of same-sex unions rallied at the Colorado Capitol on Tuesday as tensions remained high one day after state House Republicans reje...

DENVER — A marijuana blood limit for drivers was rejected Tuesday for a third time in Colorado, as lawmakers from both parties argued about how ...

DENVER — A last-ditch effort by Colorado's governor to give gay couples in the state rights similar to married couples failed Monday after Repub...

Colorado's lawmakers are going back to work this morning to decide the fate of seven bills during a special legislative session that Gov. John Hickenl...

A bill that would set a marijuana blood standard for drivers--similar to that of current blood alcohol standards--took a big step toward approval on T...

A bill that would set limits on the amount of THC drivers can legally have in their system passed a voice vote in the Colorado State House on Tuesday....