This Week in Nature

In the current issue of Nature, scientists led by the University of Pennsylvania's Shelley Berger used chIP to study how Sir2 in yeast, which is known to deacetylate histone H4 lysine 16 and play a role in aging, affects cellular longevity. She found that in old yeast cells, a decrease in Sir2 was met by an increase in H4 lysine 16 acetylation and loss of histones at specific subtelomeric regions, resulting in "compromised transcriptional silencing at these loci."

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A new analysis examines the gender gap among paper authors in the sciences and says it may take decades or more to close.

Researchers have uncovered signals of selection that may enable the Bajau people to free five hundreds of feet deep, Reuters reports.

In Science this week: paternally inherited cis-regulatory structural variants in autism, and more.

A new report outlines issues facing the implementation of personalized medicine in the UK, the Independent reports.