This Week in PLOS

In PLOS One, an international team led by investigators in Germany reports on findings from a study using DNA barcoding to test for cryptic speciation in Wolbachia-infected butterflies from the Phengaris genus. Butterflies from that genus are known for a parasitic stage to their life cycles, study authors noted, which may make them prone to infection by Wolbachia and other intracellular microbial parasites.

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This Week in PLOS

This Week in Science

This Week in PLOS

This Week in PLOS

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.

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