WASHINGTON — Researchers have developed a process to turn crab shells into a bioplastic that can be used to make optical components known as diffraction gratings. The resulting lightweight, ...

Washington-based startup Tidal Vision upcycles discarded crab shells to produce chitosan — a positively charged biopolymer with myriad applications in sustainable water treatment, textile production, ...

Sifts microplastic binding supplement is a daily chitosan-and-fiber formula designed to support the body's normal digestive elimination pathways in the context of everyday microplastic particle ...