The Associated Press

Oil and gas representatives called the rules unreasonable and accused the county of overstepping its authority.

The long-sought toll road would have crossed a buffer zone on the east side of Rocky Flats National Wildlife preserve.

Denver broke the all-time record high temperature for September on Sunday, according to the National Weather Service.

A 63-year-old man from Boulder was rescued Friday and was seriously injured after a fall on Hallett Peak.

Supporters say e-bikes make park trails more accessible for people who are older or who have disabilities, but opponents are concerned about the bikes’ speed.

COLORADO SPRINGS, Colo. (AP) — A Colorado school board is calling for an investigation into the state’s sexual-education law, saying a recent update overrides the authority of local school districts.

It’s starting to look more like Brittany Bowlen, late owner Pat Bowlen’s daughter, will step in, or at least start on the road to doing it.

DENVER (AP) — Colorado’s Democratic governor is offering little sympathy to oil and gas executives worried about tighter state restrictions on drilling.

William Perry Pendley says he’s part of an administration that “adamantly opposes” the wholesale sale and transfer of public lands.

DENVER (AP) — A private security guard who allegedly accidentally wounded a student during a school shooting in Colorado wasn’t supposed to be armed, according to the school.

The ruling will likely inform other lawsuits against drugmakers, including many based in Colorado.

Well-preserved Native American ruins were discovered while surveying the Florida Mesa for realignment of the U.S. Highway 550 interchange.

Colorado health officials say people living south of the Air Force Academy should switch to bottled water if they rely on wells with elevated levels of a toxic chemical the military used in firefighting foam.

The U.S. Air Force Academy says unsafe levels of chemicals were found in groundwater at four sites on the Colorado campus.

The Colorado Springs area is also home to the U.S. Air Force Academy and Fort Carson, which has infantry, helicopter and Stryker vehicle units.

The president’s fake accent brought back painful memories for Amanda Berg, a Korean American teacher in Denver who experienced bullying growing up.