AUTHOR=Pugno Nicola Maria , Motta Antonella , Kaplan David TITLE=Editorial: Frontiers in Silk Science and Technology JOURNAL=Frontiers in Materials VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2021.685538 DOI=10.3389/fmats.2021.685538 ISSN=2296-8016