A study from McGill University's Morris Schweitzer found that three SNPs found in diseased tissue from abdominal aortic aneurysm patients were not present in blood samples from the same patients, reports The Scientist. Schweitzer's group also tested aortic and blood samples from healthy people and saw the same inconsistency. Because of these differences, genome-wide association studies may be missing out by focusing on what's in blood samples.

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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.