" rel="nofollow">GNUALMAFUERTE writes "As we mentioned before NASA's Department of Astrobiology had an important announcement to make today. It looks like Gizmodo was right. You can watch the presentation online right now at href=http://www.nasa.gov/multimedia/nasatv/index.html. It looks like the bacteria in question uses Arsenic as a Phosphorus replacement in its DNA."
Link to Original Source