phranchk
New member
- Joined:
- May 14, 2010
- Posts:
- 2,053
- Liked Posts:
- 0
- Location:
- Champaign
It's still a carbon based life form, but NASA scientists discovered bacteria that can take up arsenic and possibly assimilate it into their DNA. It replaces phosphorous. This appears to be the first life form on Earth discovered that does not need one of the 6 basic elements all other organisms need to survive (hydrogen, carbon, nitrogen, oxygen, phosphorous, and sulfur).
Pretty interesting find.
http://www.digitaljo.../article/300975
Pretty interesting find.
http://www.digitaljo.../article/300975