This Week in PNAS

In the early edition of PNAS this week, Sarah Tishkoff, Carlos Bustamante, and their team examined population structure and ancestry patterns in West African and African American populations. The researchers incorporated new and old genotyping data to look at genetic patterns in a dozen African populations and 365 African Americans. In the African populations, language and geography usually corresponded to genetic patterns.

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A former Penn State Hershey Medical Center staffer has admitted to lying about skipping mandatory steps of genetic cancer tests he performed, the Associated Press reports.

The genome of a rare, red bat suggests that its effective population size has been in decline for thousands of years, according to a PLOS One study.

In Nature this week: investigation into the genetics of medulloblastoma, and more.

A project in the UK is to use genomic selection to speed spruce tree growth, according to Innovators Magazine.