About 200 Bureau of Land Management employees in Washington, D.C., are being reassigned to Grand Junction, Colorado. Some are making hard choices about the move, including finding other jobs and leaving family behind.
Colorado is joining 23 states in a lawsuit against the U.S. Department of Transportation's move to preempt strict fuel economy standards.
Two Colorado wetlands projects each received $1 million grants.
Carbon dioxide makes up less than one-twentieth of 1% of Earth's atmosphere. How does this relatively scarce gas control Earth's thermostat?
Fires aren't uncommon in the Amazon rainforest
The United Nations is calling on world governments to step up action against climate change. Can China, the world's biggest carbon emitter, fulfill its pledges?
Is anyone making greener school buses?
New regulations in Adams County generate fresh opposition from Colorado's Oil and Gas industry.
Colorado will join a court challenge to methane standards rollbacks proposed by the EPA.
We have all the technologies needed to make the electric grid run on renewables and lower pollution. What are they and what are the barriers to adopting them widely?