You might not expect it, but cows are a large source of the greenhouse gases that are driving climate change. Now scientists have shown that the pollution from cows can be reduced by adding a little seaweed to their food.
Most news on NewsForKids.net is appropriate for all ages. When there is news that may not be suitable for all ages, we try to tag it. You can use the setting below to control whether content tagged in this manner is shown.