Larry Moran links out to two blogs that discuss why microarray results aren't always correct. At The Endeavour, John Cook gives a mathematical explanation, saying that false positives are common in microarray experiments.

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York University researchers find genomic evidence of inbreeding in the yellow-banded bumblebee, according to Reuters.

In its survey of US adults, the Pew Research Center finds that views on the genetic engineering of animals depend on why it's done.

The Scientist reports agricultural researchers are working on a gene-stacking tool.

In Nature this week: statistical method for overcoming case-control imbalance issues, and more.