NASA scientists announced today an incredible find: a form of microbe that apparently evolved the ability to use otherwise toxic arsenic in their biochemistry!
First off, just to be straight and to dispel the rumors: this is not aliens on Titan, or Mars, or anywhere else. This bizarre life form was found right here on good ol’ Earth. And don’t be disappointed: this is still pretty cool news.
Read the rest of this fascinating article on http://blogs.discovermagazine.com/badastronomy/2010/12/02/nasas-real-news-bacterium-on-earth-that-lives-off-arsenic/