This Week in PNAS

Francis Collins and colleagues from the National Human Genome Research Institute, the Lawrence Berkeley National Laboratory, the University of California, San Francisco, and the US Department of Energy's Joint Genome Institute report on a role for so-called stretch enhancers in cell type-specific gene expression.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.