The plan to cut emissions by 30 percent by 2030 attracted crowds to regional hearings this summer, including Denver.
The head of the Environmental Protection Agency promoted proposed clean power plant rules to Western governors Tuesday.
A Boulder man just finished his third trip to the North Pole un-aided and unsupported. The trip was not only incredibly dangerous but might be the last of its kind.
Colorado’s ski resorts are taking the offensive in ensuring the multi-billion-dollar-a-year industry isn’t hurt by recreational marijuana stores that are set to open at about the same time many families begin planning their winter vacations.
Despite its green reputation, is composting more costly than it’s worth?
Increasingly common experiences with extreme climate-related events such as the Colorado wildfires, a record warm spring and preseason hurricanes have convinced many Americans climate change is a reality, the head of a U.S. scientific agency said Friday.
Nobel Prize winner and noted professor of geophysics Henry Pollack weighs in on ice and the environment.