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Preindustrial 14CH4 indicates greater anthropogenic fossil CH4 emissions
By Benjamin Hmiel, Christo Buizert & Ray F. Weiss
Natural gas is a much 'dirtier' energy source, carbon-wise, than we thought
By Alejandra Borunda
Humans put out more methane than previously thought
By Justine Calma
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Methane emissions from fossil fuels ‘severely underestimated’
By Robert Mcsweeney
Oil and gas production is contributing even more to global warming than was thought, study finds
By Drew Kann
Fossil fuel use may emit 40 percent more methane than we thought
By Carolyn Gramling