arsenic 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.

H. Steven Wiley | Feb 1, 2012 | 3 min read

Novel observations can sometimes be correct for unexpected reasons.

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.