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Outdoors groups back carbon rules

DENVER – Worried about losses to wildlife, hunting and fishing groups are backing limits on carbon pollution from power plants. Led by the National Wildlife Federation and Trout U...

UN climate report offers warnings, hope

Failure to act could set course for ‘irreversible’ global impacts

Bugs, heat, fire hurting forests

Outlook appears gloomy for Rocky Mountains region

Environmental group scores lawmakers

Sen. Ellen Roberts ranks high for GOP

Wouldn’t you want to monitor these critters?

Training sessions to catalog pikas now available

Colorado a model for energy standards

But it may not be on track to meet every regulation

Concerned scientists warn about warming world

National historic landmarks could be damaged

Global warming worsens wildfires

Scientist: Fires in California, Arizona are ‘clear examples’

Udall, Hagel: Global warming, security connected

WASHINGTON – In a speech Friday, U.S. Sen. Mark Udall, D-Colo., commented about the effects of global warming on national security. Udall’s remarks were in response to a speech b...

GOP governor contenders off to a bold start

Primary season is good sport for political nerds, with candidates of the same party vying to outdo one another as the most pure ideological water-carrier. There is certainly no small amount ...