CNN CNN Special Report June 4, 2024 01:26:00
To measure how much greenhouse gas goes down and how much goes up. in europe, they're experimenting with methane-catching cow masks. tough to provide for over a billion cows. but one of the ideas strauss is most excited about would cut the amount of methane burping out of his herd, by feeding them seaweed. >> cows eat 45 pounds, per day. so, you feed one-to-three ounces of this material, of this red seaweed, and you can get 80 to 90% reduction in the methane production. >> reporter: one hitch. this red seaweed only grows in the pacific. but what if the rest of the world's kelp could do the sam...
Source: archive.org