Methane from manholes and historic landfills: significant sources of gas go unrecognized

Published: 13 December 2022

Cities are responsible for almost 1/5th of the global methane emissions caused by human activities. But most cities don’t capture information about the full range of sources of this powerful...

Methane emissions from abandoned oil and gas wells underestimated

Published: 20 January 2021

Bubbles of methane gas in water around an unplugged oil/gas well in Pennsylvania. CREDIT: Mary Kang

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