Would a sign at the pump telling you about climate and health impacts stop you from buying that next tank of gasoline?

Colorado lawmakers and Gov. Jared Polis’ office are weighing legislation that would require 100% of the state’s energy to ...

On Monday, Colorado Secretary of State Jena Griswold launched her campaign for attorney general in 2026. Griswold’s bid comes ...

The energy secretary, a longtime oil and gas executive, said climate change was a real physical phenomenon but not a crisis.

Gov. Jared Polis and legislative leaders are working on a package to require 100 percent clean energy in the state by 2040, ...

Gas stations across Colorado would have to post a sticker warning drivers that their fuel use contributes to climate change ...

A British-born painter has said that Donald Trump’s accusations that his portrait was distorted have put her business in ...

Despite protests from environmental groups, Gov. Jared Polis signed a bill defining nuclear energy as a “clean energy ...

Students have big feelings about climate change and its accompanying disasters. Most teachers don’t know how to help.

Natural disasters like heat waves, fires, and floods are growing more dangerous because of climate change, but the effect a ...

Seven western states rely on the Colorado River Basin, but drought and climate change are causing water shortages in the ...