Purification ranked as the top challenge in protein expression research, according to a survey performed by a new research group that’s part of the Association of Biomolecular Resource Facilities.

The survey was previewed at ABRF’s annual conference in Tampa and was one of 11 such surveys and research projects undertaken by ABRF and its research groups during the past year that covered both proteomics and non-proteomics topics.

Proteomics- and protein-specific projects included work on standards and quantitative methods and technologies.

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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.