National Center for Atmospheric Research scientist Danica Lombardozzi keeps a garden of four types of plants she uses to measure exposure to ground-level ozone. "These plants are bioindicators. They're the canary in the coal mine. Their stomata respond to different environmental cues. They let in more of everything in the air." (Nina Riggio, Special to The Colorado Sun)

A tiny garden in Boulder is showing signs of stress from smog. The scientist behind it is thrilled.

Four types of plants growing near the entrance to NCAR are part of a nationwide network of gardens where citizen scientists and climate researchers collect data about the impact of ground-level ozone

Environment Primary category in which blog post is published
Business Primary category in which blog post is published

County suspends new mining permit applications, blocking expansion of limestone mine near Glenwood Springs

The moratorium imposed in Garfield County means Rocky Mountain Resources Industrials cannot make changes to its special use permit for a limestone mine north of Glenwood

Technology Primary category in which blog post is published

Older Coloradans are working longer and demanding an updated set of tech skills

Older populations still need some help with tech basics, but a growing number now want to know how to use Etsy, social media and more.

News Primary category in which blog post is published

Pilot of plane that crashed in Colorado mountains, went undiscovered for months blamed for fatal wreck

Quentin Aschoff, a 67-year-old from Bend, Oregon, died in the wreck of his single-engine Cessna 210 on April 4, 2018, near Alma