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             Rock-Consuming Organisms Alter Views of Life Processes

   by Elizabeth Lee

   Scientists thought they knew much about how life works, until a
   discovery more than two decades ago challenged conventional beliefs.
   Scientists found that there are organisms that breathe rocks. And it is
   only recently that the scientific community is accepting that there are
   organisms that could get energy out of rocks. Correspondent Elizabeth
   Lee reports.
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   [1]http://www.voanews.com/media/video/rock-consuming-organisms-alter-vi
   ews-of-life-processes/2619785.html

References

   1. http://www.voanews.com/media/video/rock-consuming-organisms-alter-views-of-life-processes/2619785.html