Amna Nawaz
Amna Nawaz
@PBSNewsHour·5.3M subscribers·62.2K videos

Farmers turn to seaweed in attempt to reduce methane emissions from livestock

Posted

April 14, 2025

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31,898

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812

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As the world races to curb climate change, scientists are taking aim at cows, a surprisingly potent source of greenhouse gases. Science correspondent Miles O’Brien traveled from California to Mexico and Australia to explore a bold idea that could make a big impact. It's part of our series, Tipping Point.

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Farmers turn to seaweed in attempt to reduce methane emissions from livestock · Amna Nawaz · Sentinel