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

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

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

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

The topic surrounding the Earth, its heating climate, and what we can do about it, is a daunting conversation for many, but a ...

The invasion of destructive pests is wreaking havoc on America’s forests. Researchers at Colorado State University have ...

Upstream states on the Colorado River are investing in measurement technology, but experts say more data doesn't always mean ...

Prosecutors drop Dale Williams murder case; have room to refile in future. Former defendant professes innocence; wanted dismissal that would preclude refiling ...

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

A crackdown on foreign students is alarming college leaders, who say the Trump administration is using new tactics and vague ...

It’s only spring, but some weather forecasters are already focusing on this year’s Atlantic hurricane season. The season, ...

A year after accurately predicting record five major hurricanes in the Atlantic, Colorado State University forecasters expect an above-average season.