This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, a team from the US and Japan characterizes the relationship between two coral reef-associated organisms: the tropical, filter-feeding tunicate Lissoclinum patella and its alpha-proteobacterium symbiont, Candidatus Endolissoclinum faulkneri. Using metagenomic sequence data from tunicate samples sequenced using Roche 454, Illumina, or Sanger approaches, the researchers cobbled together a genome sequence for the bacterial symbiont. Though Ca. E.

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In Science this week: self-assembly of DNA components in solution, and more.

Genetics and Molecular Research retracts two gastric cancer papers for being "substantially equal" to other papers, according to Retraction Watch.

A new analysis indicates that the Ebola virus behind the current West African outbreak is mutating at about the same rate as other Ebola viruses.

With the launch of Scott Kelly into space today, the study of him and his earthbound brother to disentangle the effects of life in space from the effects of genetics kicks off.