Items by Brian Calvert

A public land swap for the rich
A public land swap for the rich
As a deal gets sweetened, how do you measure what’s fair?
When is lightning likely?
When is lightning likely?
The National Weather Service’s new lightning potential index.
Climate canary
Climate canary
Greenhouse gases are changing the way we talk about coal.
‘Lucking out’ for Wyoming’s winter smog
‘Lucking out’ for Wyoming’s winter smog
Air quality gets a boost from the state’s infamous sagebrush and wind.
A canary for coal mines
A canary for coal mines
Colorado leasing case gives climate change new weight.
Is the Clean Water Act under attack?
Is the Clean Water Act under attack?
Big Ag wants rollbacks in fundamental legislation.
Which tributaries should be protected like the rivers they feed?
Which tributaries should be protected like the rivers they feed?
New rules may help regulators enforce an ambiguous law.
Rocky Flats and the power of forgetting
Rocky Flats and the power of forgetting
On nuclear legacy and the power of nature to adapt.
Will big snowpack bring floods to Colorado Front Range?
Planners gird for more woes after major snows.