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Humanity’s hunger for meat is not good for the planet. Every cow, pig and fish that farmers rear has an environmental cost – particularly in the land and water resources it takes to grow the food the animals eat. But one entrepreneur is developing a solution – create animal feed from methane gas. Using methane-eating bacteria, they have developed animal feed that uses a fraction of the land and water of plant-based animal feed.

Reporter: Charlotte Pritchard
Presenter: Sahar Zand

(Photo: Sushi being picked up with chopsticks. Credit:4kodiak /Getty Images)