The new trains will travel between the downtowns of Boston, New York City, Philadelphia, Baltimore and the District of Columbia.

Ten bison now roam in their new home at the Heartland Ranch Nature Preserve in Bent County.

The attack on Pearl Harbor 79 years ago today brought World War II to American soil. In short order, thousands of Colorado women joined the war effort -- by enlisting in the military, working in defense plants, and volunteering in all sorts of ways.

By summer 2021, Puebloans should have a new walking and bike path on top of the Arkansas River levee.

A potential delay in clean up at a portion of the Superfund site, due to possible federal funding cuts in 2021, may affect some of the revitalization projects.

The Environmental Protection Agency may not have funding next year for a portion of the cleanup.

Bright colors are blossoming once again on the concrete face of Pueblo’s Arkansas River levee. Paintings are going up in an effort to reclaim a lost public art space and the title of world’s largest outdoor mural.

Alone. In the middle of the ocean. In a motorless boat. That's how Tez Steinberg, of Boulder, spent his summer. He rowed 2700 miles from California to Hawaii. He was at sea for 70 days. His goal is to inspire a more courageous world and raise scholarships for United World Colleges.

Amtrak has cut most of its daily long-distance train services to three days a week., including the Southwest Chief and the California Zephyr, which both have multiple stops in Colorado.

Environmental Protection Agency administrator Andrew Wheeler visited the Colorado Smelter Superfund site in Pueblo on Monday, July 27. Some 1,900 south Pueblo properties were potentially affected by lead and arsenic left behind by a silver smelter that shut down in 1908.