Articles By The Associated Press
A dozen states -- including Colorado -- and the District of Columbia also follow California's fuel economy standards
Purdue Pharma files for bankruptcy as part of settlement that Colorado’s attorney general thinks is inadequate
Colorado Attorney General Phil Weiser wants negotiations to continue. He says the proposed settlement doesn't go far enough.
In a federal court filing, Centura Health argues that the U.S. Constitution's religious freedom protections trumps Colorado law's protections for doctors who both chose to or decide against prescribing lethal drugs to hasten the death of patients
The proposal also threatens to antagonize unions and voters in areas that depend on oil and gas for jobs
Colorado is also part of a separate group of states Friday that disclosed an investigation into Facebook's market dominance
General: U.S. faces “Sputnik moment” in space race as Space Command is re-launched in Colorado Springs
The initial Space Command headquarters is Peterson Air Force Base in Colorado Springs, which is also home to other units with space operations, including missile defense warning systems
Earlier tests from a different part of the buffer zone found elevated levels of plutonium, while a second test from the same area showed lower levels
The EPA will hold a Friday hearing on whether to lower the ozone status of Denver and eight other northern Colorado counties from "moderate" to "serious"