This Week in Science

In this week's Science, North Carolina State University's Rodolphe Barrangou highlights the potential of the gene-editing technology CRISPR, while stressing the importance of gaining further insights into the Cas9 endonuclease that cleaves targeted DNA in order to improve the specificity and efficiency of the system.

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A fire at a Manchester hospital may have destroyed lab equipment and data, the Guardian reports.

Researchers generate a genetic database from skeletal remains from the 1845 Franklin Expedition to the Arctic, Live Science reports.

Researchers in China have begun another trial using CRISPR/Cas9 approaches in cancer patients, according to the Wall Street Journal.

In Science this week: human DNA found in sediments from archeological sites lacking bones, and more.