Chase Woodruff | Colorado Newsline

Two environmental groups sued the Trump administration Tuesday, alleging the Bureau of Land Management violated federal law when it leased more than 134,000 acres of public lands in Colorado for oil and gas drilling earlier this year.

Researchers have grown increasingly confident in global warming’s role in post-2000 ‘megadrought’ and its impact on the Colorado River.

Streamflows on Colorado’s Western Slope are at near-record or record lows as the discussion over how to use the water in the Colorado River continues.

Extreme heat can be ‘invisible’ compared to wildfires and drought — but it’s more dangerous by far.

A record-breaking stretch of high temperatures late last month was Colorado’s worst heat wave in the 75 years that such records have been collected, state climatologists said Tuesday.

Colorado’s Democratic nominees for Congress have outraised their Republican rivals by more than a 2-to-1 margin in the 2026 election cycle, Federal Election Commission data shows.

Colorado’s Democratic race for Senate features deep divides on policy and ideology — but no face-to-face events.

150 years ago this week: A hoax published in the Pueblo Chieftain caused a stir well beyond the Colorado Territory.

Gubernatorial candidates Bennet, Weiser, Kirkmeyer, and Marx appeared at forum in Glendale recently.

150 years ago this month, ores from Colorado mines and a traveling taxidermy museum went on display in Philadelphia.