The Scientist

» Mono Lake

Most Recent

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

image: Arsenic-based life debate continues

Arsenic-based life debate continues

By | June 2, 2011

More than a dozen researchers voice their concerns about a 2010 paper that claims bacteria can use arsenic in place of phosphorus in its DNA and other biomolecules, such as proteins.

25 Comments

Popular Now

  1. An Aging-Related Effect on the Circadian Clock
  2. Marching for Science, from Berlin to Sydney
  3. Opinion: Is a Clone Really Born at Age Zero?
  4. ADHD Linked to Structural Differences in the Brain
Business Birmingham