Basic biology says that every time a cell is divided, it replicates its entire genome so both new cells have it. But some genes want more. P-elements have the ability to jump around the genome, says Not Exactly Rocket Science's Ed Yong.
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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.