Last year, the city funded the planting of more than 180 trees across the neighborhood. Trees help battle the urban heat ...

Canceled grants and shifting federal priorities are halting progress — and prompting a legal fight to protect climate ...

When a wildfire cut off the mountain town of Glenwood Springs from food, fuel, and medical care, Rachel Forbes saw firsthand ...

These so-called "orphaned" wells, many of which were drilled from 1850 to 1950 and then forgotten, can leak methane and toxic ...