Karen Mallette was riding RTD’s R Line to work in the Denver Tech Center in January 2019 when her train sped through a sharp ...

A federal judge in Colorado issued an order blocking immigration officials from deporting “abolish ICE" activist and illegal ...

Immigrations and Customs Enforcement detained 53-year-old Jeanette Vizguerra-Ramirez, an undocumented immigrant from Mexico ...

In the aftermath of the mid-March storms the resilience of first responders and communities alike remains unwavering. Despite the blinding dust and howling winds, they were the steady hands guiding ...

A police pursuit through Aurora ended Saturday morning after officers completed a PIT maneuver to stop a fleeing stolen ...

A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

A G3 geomagnetic storm is predicted to strike Earth, with displays of the Northern Lights possible across northern U.S.

According to Dr. Schmoll, the Earth's magnetic field has a north and south pole, just like any magnet. The sun does as well.

One of two US Immigration and Customs Enforcement detainees who escaped during a power outage at a Colorado detention ...

Tonight could bring a rare treat to skywatchers across the United States: a vivid display of the northern lights visible far ...

A new nighttime spectacle is lighting up the Denver Zoo this spring. The big picture: "Glowing Wild" is the zoo's first-ever ...

Colorado Boulevard is closed southbound just south of Colfax Avenue between 9th Avenue and 11th Avenue. As of 5:25 p.m., the northbound side of the road was reopened after an earlier closure.