Dutch professor: ‘Discovery of arsenic bacterium is nonsense’

16 Dec 2010

There is no evidence that the bacterium recently discovered by NASA truly incorporates arsenic instead of phosphorus in its DNA. The study published in the scientific journal Science that supports this claim is seriously flawed. This conclusion was made public by microbiology professor Jef Huisman in the Dutch newspapers only a few days after the Science paper was published.

Arsenic Dna 

Read more on the website of the University of Amsterdam