In Genome Research this week, European researchers used bead arrays and bisulfite sequencing to find methylation changes linked to systemic lupus erythrematosus in pairs of identical twins who were discordant for the autoimmune disease — especially at genes involved in immune function. Their follow-up experiments suggest those with lupus tend to have lower levels of 5-methylcytosine, less methylation at certain genes, and higher expression of these genes.

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Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.