From hot springs to rice farms, scientists reveal new insights into the secret lives of archaea

In the world of microbes, as in politics, some groups just can't seem to shake the label ''extremist.'' So it is with archaea (ar-KEY-uh), a collection of bacteria-like microorganisms whose unique genetics and chemical structure separate them from all other living things.

If you want to include this story in your blog, copy and paste this formatted text: