When Covid lockdowns emptied highways and grounded jets, global carbon dioxide emissions briefly dipped and city skies turned an unfamiliar shade of blue. Yet in the same window, methane in the ...

Because methane has around 80 times the warming potential of CO2 over a 20-year period, it has been a major focus for climate ...

How much planet-warming methane is coming from water reservoirs? Environmental groups want California to track emissions.

The amount and proportion of the powerful heat-trapping gas methane that humans spew into the atmosphere is rising, helping to turbocharge climate change, a new study finds. Tuesday’s study finds that ...

Urban emissions of methane—a potent greenhouse gas—are rising faster than bottom-up accounting estimates anticipated, ...

Satellite data reveals cities are emitting far more methane than previously thought, raising concerns about hidden emissions.

SAN ANTONIO (Reuters) - San Antonio unveiled a deal on Tuesday that will make it the first U.S. city to harvest methane gas from human waste on a commercial scale and turn it into clean-burning fuel.