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image: No Arsenic-Based Life

No Arsenic-Based Life

By | July 9, 2012

Two new studies conclusively prove "arsenic-based" bacteria hailed by NASA researchers as a new form of life needs phosphate after all.

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image: Never Say Never

Never Say Never

By | February 1, 2012

Novel observations can sometimes be correct for unexpected reasons.

12 Comments

image: Arsenic-based Life Challenged Again

Arsenic-based Life Challenged Again

By | January 24, 2012

An attempt to regrow the infamous GFAJ-1 bacteria, reported to incorporate arsenic into its DNA backbone, has failed.

9 Comments

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