From Barry Cash, Bristol, UK
A vaccine to stop cows burping methane is very ingenious. But wouldn’t it be simpler to farm animals that eat grass and don’t burp or fart ? They are called kangaroos (10 August, p 16).
Published 28 August 2024
From Barry Cash, Bristol, UK
A vaccine to stop cows burping methane is very ingenious. But wouldn’t it be simpler to farm animals that eat grass and don’t burp or fart ? They are called kangaroos (10 August, p 16).
Issue no. 3506 published 31 August 2024