Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

Mars has spent nearly a century delivering science-backed nutrition, veterinary care, and innovation through its iconic ...

Firefighters had built containment lines around 5% of the wildfire, which was burning in the Holcomb Valley area, about 5 ...

The Perseid meteor shower reliably puts on a spectacle for stargazers, and the meteor shower will peak on Aug. 12. Here's how to see it in Colorado.

At least five new wildfires ignited along Colorado's Western Slope over the weekend, bringing the total number of wildfires ...

Chelsea make Ajax defender Jorrel Hato their eighth summer signing as Everton eye Kiernan Dewsbury-Hall and Tyler Dibling.

Colorado’s night skies will be filled with hundreds of shooting stars this month as one of the best meteor showers of the ...