'Burpless' Grass Cuts Methane Gas From Cattle, May Help Reduce Global Warming
Thursday, May 8, 2008 - 09:35
in Earth & Climate
A new type of grass may help tackle global warming by cutting the level of methane given off by cows. Researchers are developing a grass that will not only cut the amount of methane cows burp up when chewing their cud, but also grow in hotter climes.