Kangaroo gut microbes make eco-friendly farts
Studying marsupials’ low-methane gas could help researchers lower livestock emissions
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/03/bm_kangafart_free.jpg?fit=860%2C460&ssl=1)
GREENER GAS Unlike ruminants, kangaroos produce low-methane farts and burps, and researchers are discovering how they do it.
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