How Kangaroos Can Help Global Warming
Automobiles and power plants spew out tons of greenhouse gases daily that contribute to global warming, but a little known secret is that sheep and cattle do too. They produce huge amounts of methane, which is a major contributor to the greenhouse effect. We may have to find alternate power sources and give up our SUVs, but do we have to become vegetarians too? Not if scientists in Australia are successful in figuring out why sheep and cattle give off methane gas, but kangaroos, who eat the same kind of grass, do not.
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