TED Talks Daily What seaweed and cow burps have to do with climate action | Ermias Kebreab
Mar 3, 2022
Ermias Kebreab, an animal scientist focusing on methane emissions from livestock, shares an exciting solution for climate change. He reveals that feeding cattle seaweed could drastically cut their methane-rich burps. Kebreab emphasizes the need for increased seaweed production and government support to implement this sustainable strategy. He discusses how simple yet effective innovations can significantly impact environmental goals, showcasing the potential of natural approaches in mitigating climate change.
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Methane from Cows
- Cows produce methane, a potent greenhouse gas, as a byproduct of digestion.
- Most methane emissions come from burps, contributing over 4% of global greenhouse gas emissions annually.
Seaweed Solution
- Seaweed can significantly reduce methane emissions from cows.
- Studies show up to a 98% reduction in methane production with seaweed supplements.
Taste and Nutrition
- A taste test panel found no difference in steak from cows fed seaweed versus a control group.
- Nutritional analysis showed no difference in meat quality between the two groups.