Three people died from apparent carbon monoxide poisoning at Saguaro Lake in Mesa on Jan. 18, a poison that kills hundreds annually.

The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...

Two-time Tour de France champion Jonas Vingegaard is calling for a ban of the controversial carbon monoxide rebreathing ...

Carbon monoxide (CO) is an odorless, colorless gas that kills without warning. Hundreds of people die each year and thousands ...

While burning the pellets would reduce greenhouse gases from the university’s physical plant, it would increase harmful ...

Epidemiological studies have linked dirty air to dementia and other brain disorders. Now researchers are trying to determine ...