arsenic life

No Arsenic-Based Life
Hayley Dunning | Jul 9, 2012 | 1 min read
Two new studies conclusively prove "arsenic-based" bacteria hailed by NASA researchers as a new form of life needs phosphate after all.
Never Say Never
H. Steven Wiley | Feb 1, 2012 | 3 min read
Novel observations can sometimes be correct for unexpected reasons.
Arsenic-based Life Challenged Again
Hannah Waters | Jan 24, 2012 | 1 min read
An attempt to regrow the infamous GFAJ-1 bacteria, reported to incorporate arsenic into its DNA backbone, has failed.