New technology allows scientists to see the forces behind the flames.
Climate change
Interior moves swiftly after Trump’s climate order
As other agencies prepare for a long haul, Ryan Zinke has an immediate impact.
Why the West will continue to green even as Trump rolls back climate policy
Even without the Clean Power Plan, the region is poised for more renewable energy and less coal.
The rural programs threatened by Trump’s budget
The rural West may have helped elect Trump, but his vision leaves them behind.
California wants to give dispirited federal workers a job
Why the state’s utility commission is recruiting EPA, Energy employees.
HCN gets an editor-in-chief
Managing Editor Brian Calvert steps into a new role.
The biocrust conundrum
By destroying biocrust communities, climate change may be making arid lands more reflective — which could slow down warming.
If Colorado wants the Outdoor Retailer show, it should earn it
Big Rec wants to make a statement. Staying out of Colorado would be a strong one.
California prepares for war over emission rules
What’s at stake as Trump administration takes aim at the state’s tailpipe regulations.
We’re ignoring a major factor in the immigration debate
Climate change is exacerbating illegal immigration.
EPA cuts will hit minority communities hardest
Trump proposes an end to the office that protects low-income areas from pollution.
Planes, pits & snowmobiles: how scientists get good data
A day in the field as researchers wring water data from Colorado’s snowpack.
Climate scientists fear harassment, threats
Researchers fear attacks from a range of powerful foes in the coming years – and for many, it has long been happening.
Ask a Scientist: Why NOAA matters for the West
CIRES head Waleed Abdalati answers our questions.
Obama rules repeal push meets resistance and an overbooked schedule
Groups hope the delay gives them time to save the BLM’s methane rule.
How one artist captured the changing climate in watercolor
Artist and scientist Jill Pelto’s riveting paintings use data to show climate change’s impacts.
The land of rain
Storms have drenched California. But they hardly compared to the storms of 1862.
7 things you need to know about Navajo Generating Station’s 2019 closure
The West’s coal giant is going down.
The contradictions at the heart of the fight over methane rules
Why does industry oppose federal restrictions on emissions but aid states’ efforts?
Young people are suing over climate change
The Constitution may hold the key to climate action.
