Inactive and abandoned oil and gas wells in Canada are a much bigger climate problem than previously thought, emitting seven ...

A study measured methane flow from more than 450 nonproducing wells across Canada, but thousands more remain unevaluated.

Emissions of hydrogen sulfide raise health concerns in communities near California's largest lake, researchers say.

The beleaguered California lake is running low and might be poisoning nearby communities with toxic hydrogen sulfide gas.

ROME (Reuters) - Italian Prime Minister Giorgia Meloni said on Wednesday the European Union's 2035 target to end the sale of carbon-dioxide emitting cars shows a "self-destructive" position on ...