Reducing warming can be addressed in the short term by tackling methane emissions, but long-term climate change needs to focus on carbon dioxide.

Comment: Cows and cars should not be conflated in climate change debates

Most studies are failing to capture the diversity in production systems

With world leaders gathered for the COP26 summit in Glasgow, there is much talk of methane emissions and belching cows. The Global Methane Pledge, led by the U.S. and EU and now with many country signatories, aims to reduce methane emissions by 30 per cent by 2030. This is seen as a “quick win” to