DNA's secret weapon against knots and tangles
Elie Dolgin • April 20, 2017
One of the most puzzling problems in genome architecture may have a simple solution. But no one can agree on what powers the process.
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Pixels meet paint, as a digital “mask” conceals damage on a 15th-century painting.
Options are emerging for the tens of millions of people who stop taking GLP-1 drugs because of side effects, cost or availability.