Methane

New Zealand's lead negotiator for COP24 Victoria Hatton argues farming smarter is the way to reduce livestock emissions

Swiss-based firm's third Direct Air Capture facility will filter up to 150 tonnes from ambient air over the next year and a half

Oil and Gas Climate Initiative targets cut in average methane intensity of aggregated upstream operations by one fifth by 2025

Oil and gas giant unveils new programme to tackle methane emissions, featuring infrared cameras and advanced leak repair technologies

'Sin taxes' to reverse the rapid global growth in meat eating are likely in five to 10 years, according to a report for investors managing over $4tn

Low emission cement, high efficiency vehicle engines and carbon capture and storage technology will receive support from group's $1bn joint investment fund

Campaigners say humans must address the huge hidden costs of industrial farming, such as wasted food and calories

Tara Garnett explores new research that confirms grazing livestock - even in a best-case scenario - are net contributors to the climate problem

The new data is a welcome sign of progress in the battle against global warming but many challenges remain, including methane from cattle

Federal court lands blow against President Trump's assault on US environmental regulations