Noteworthy Chemistry, a weekly publication by the ACS that highlights specific articles from a broad range of literature, selected two of our articles for their feature. Photocontrolled Nanoparticles for On-Demand Release of Proteins was highlighted in September, 2012, and Synthetically Tractable Click Hydrogels for Three-Dimensional Cell Culture Formed Using Tetrazine–Norbornene Chemistry was selected in May, 2013.