03 Apr 2023 --- The market for methane-suppressing products is anticipated to heat up as governments around the world move toward rolling out policies targeted at boosting their uptake. Cows in the UK could be given “methane blockers” to cut climate emissions, according to the government’s recently published Net Zero Strategy, while researchers have discovered lactating cows that are fed a diet of seaweed oil may emit significantly less of the environmentally degrading gas.