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

Researchers at the University of Oregon have discovered a way to use titanium molecules to capture carbon from the air.

The use of carbon monoxide was put under the spotlight during the Tour de France last year when the cycling website Escape Collective reported that riders from multiple teams inhaled the toxic gas to ...

Carbon dioxide in the atmosphere is increasing at rates that are incompatible with staying below 1.5 degrees Celsius (34.7 ...

President-elect Donald Trump's pick to head the Environmental Protection Agency drew attention at his confirmation hearing ...

A team of researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed an ...