Gene Editing Knots smaller than human hair make materials unusually tough Posted on March 9, 2023 by Editorial Staff A micro-architected material made from tiny knots proves tougher and more durable than unknotted counterparts. Share on FacebookTweetFollow us Editorial Staff Something in the Sewage: What watching our wastewater can tell us about infectious diseases STAT+: Biden makes big demands for cancer research and new ARPA-H agency