Carbon Dioxide

A new analysis shows that climate change is causing the number of extremely hot summer days to rise in most major U.S. cities. Some of the biggest increases are in the Mountain West.

A new study brings clarity to a long-running debate over whether mountains produce carbon dioxide or remove it from the atmosphere.

A new report shows that allergy season is starting earlier and lasting longer across much of the U.S., including many parts of the Mountain West.

Read or listen to the morning news headlines for Monday, April 25, 2022.

At the Early Care and Education Center at the University of Wyoming, there's a lot of what one would expect to see at a daycare - toys, books, and...

The Centers for Disease Control has said proper ventilation in indoor settings can cut down the spread of COVID-19. But how can you tell whether a space...

Mix gelatin, sand and cyanobacteria and what do you get? A solid building material with a low carbon footprint.

Agriculture, forestry and other land uses are responsible for about a quarter of human-caused greenhouse gases. That “land sector” holds huge potential to…

When you think of the sources behind carbon dioxide emissions, you might think of cars and factories. But in the rural mountains of the Eastern Sierra,…