Scientists at St. Andrew's University report in the journal Molecular and Cellular Neuroscience that they have genetically engineered mice in which the symptoms of Alzheimer's disease are sent into reverse, according to a news piece in the Guardian.

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Two researchers have found that behavioral genetic defenses in criminal cases don't tend to affect outcomes, according to Popular Science.

Researchers report that while host genetics influence the oral microbiome, they don't appear to affect cavity-causing microbes, the Economist says.

Pandas' gut microbiomes change as what they eat changes with the seasons, writes Discover's Inkfish blog.

In PLOS this week: comparative genomic study of malaria-linked macaque parasite, search for apple root reference genes, and more.