You have GOT to be kidding me! Scientists are actually trying to develop a food that makes cows burp less because they claim that cow burps are harming the environment?!?!?!
If you don't believe me, read it for yourself:
http://green.yahoo.com/index.php?q=node/994
If you don't believe me, read it for yourself:
http://green.yahoo.com/index.php?q=node/994