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Summer science: Methane-busting seaweed artwork
Science & Medicine

Summer science: Methane-busting seaweed

RNZ: Our Changing World by RNZ

Jan 19, 202600:13:40Science & Medicine

A Southland company is growing red seaweed as a supplement that’s been shown to significantly reduce methane emissions in beef and dairy cattle. In our last summer science series episode, Cosmo Kentish-Barnes of the Coun...

About This Episode

Summer science: Methane-busting seaweed is an episode from RNZ: Our Changing World by RNZ. A Southland company is growing red seaweed as a supplement that’s been shown to significantly reduce methane emissions in beef and dairy cattle. In o...

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This episode belongs to RNZ: Our Changing World.

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Episode Details

Published Jan 19, 2026, 00:13:40 long, audio available.