The shortcut to less warming? It runs through a farm field

“The biggest challenge to limiting climate change to 2°C, the upper target of the 2015 Paris agreement, is this: methane emissions are rising very fast,” says Euan Nisbet, a professor of earth sciences at Royal Holloway University.

If each CO₂ molecule is like a candle that patiently warms the atmosphere, methane is like an exploding bomb: responsible for much more heat, but over a much shorter timescale. Satellites are identifying the methane that’s leaking from oil wells and gas pipelines, and most countries have at least promised to reduce these emissions by a third by 2030.
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