Are cows climate killers? | Global Ideas | DW.DE | 26.03.2013
Klaus Butterbach-Bahl says the answer is simple: the livestock industry must change, because too many animals over-graze land too often, and too intensely. Such degraded areas can no longer bind CO2.Flashback: How Cows Could Green the World’s Deserts and Reverse Climate Change | DietDoctor.com
Could millions of cows help save the environment? Yes, says Allan Savory, a grassland ecosystem pioneer, in this fantastic new 20 minute TED-talk.