A federal lawsuit says Colorado unconstitutionally holds young people in state custody past their authorized release dates.

The Alaska Department of Natural Resources has tentatively decided that oil and gas exploration should be allowed on state land in the vicinity of the Yukon River.

The earnings gap between men and women slightly widened last year, according to a new analysis.

The Colorado House voted on a flurry of bills to end the week, approving two major gun regulation bills, a bill on education and another one on car licenses.

Earth’s atmosphere begins right at its surface and extends to outer space, and it is filled with a mixture of many different gases.

Solar power generates electricity by harnessing sunlight, so it is a clean energy source.

Celebrating birthdays and anniversaries in Kiowa County.

Daily audio newscast with stories from across the United States and around the world.

The U.S. Department of Health and Human Services announced an investigation into 13 states that require health insurance plans to cover abortion care.

Utah conservation groups are lining up to oppose a move by the state's congressional delegation.