Add Yahoo as a preferred source to see more of our stories on Google. I grew up in rural Colorado, deep in the mountains, and I can still remember the first time I visited Denver in the early 2000s.

James Gallagher is one of the first people in the world to see how their body has suffered as a result of breathing in air pollution [BBC] I feel contaminated. I'm in a laboratory staring at my blood ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

I'm growing very concerned about pollution. I feel like I need to do something to return the Earth to its former glory, so that's why I am writing. I would like to suggest an article about pollution ...

The Florida state Legislature passed HB 1217, which blocks municipalities from adopting net-zero policies to cut climate ...

I'm in a laboratory staring at my blood under a microscope. Rather than pristine red blood cells, some of them have been tainted with black markings. I'm now one of the first people in the world to ...

I grew up in rural Colorado, deep in the mountains, and I can still remember the first time I visited Denver in the early 2000s. The city sits on the plain, skyscrapers rising and buildings extending ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Jenni Shearston, University of Colorado Boulder (THE CONVERSATION) I grew up in rural ...