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Do-it-yourself DNA design

DoItYourselfDNADesign
Researchers develop a new algorithm that allows users to create nanoscale 2D DNA structures from a simple drawing

Honeybee protein keeps stem cells youthful

HoneybeeProteinKeepsStemCellsYouthful
An active protein component of royal jelly helps honeybees create new queens. Researchers have identified a similar protein in mammals, which keeps cultured embryonic stem cells pluripotent