In discussions about the high emission footprint of beef and dairy products, you may often hear arguments that some seaweed added to their food can fix the problem. Here's a good article. main takeaways: Emission reductions are, at best, modest, and almost certainly won't change the fact that those products are the most climate damaging foods there are. https://newrepublic.com/article/187421/cows-beef-dairy-seaweed-emissions