This Week in Science

In a paper published online in advance in Science this week, investigators at Finland's University of Helsinki and elsewhere report their identification of tumor-specific mutations in the mediator complex subunit 12 (MED12) gene in 10 of 18 uterine leiomyomas they studied using an exome sequencing approach. The team also reports its analysis of 207 additional tumors, of which 70 percent showed alterations in MED12.

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What happens to scientific papers when certain journals are no longer published? Some scientists are trying to make sure they don't disappear forever.

A study in Microbiome finds that heavy drinkers have an unhealthy mix of bacteria in their mouths.

Doctors and patients are still trying to figure out what role at-home genetic testing should play in healthcare, Newsweek says.

In Genome Research this week, mismatch repair deficiency in C. elegans, retracing transcriptions start site evolution in the human genome, and more.