phys_org Floating biodegradable beads remove oil in 60 minutes and stay easy to recover mforghan April 21, 2026 Floatable beads made from chitosan and cellulose acetate and enhanced with bentonite have been engineered to effectively clean oil from water. The beads showed good oil adsorption capacity while remaining easy to collect from the water surface. Post navigation Previous: April 21, 1994: The discovery of exoplanetsNext: Simple ocean-based model forecasts a powerful El Niño, over 2 °C warmer than normal Related Stories phys_org Severe COVID lockdowns cost home sellers and landlords millions mforghan April 21, 2026 phys_org Simple ocean-based model forecasts a powerful El Niño, over 2 °C warmer than normal mforghan April 21, 2026 phys_org Breaking a shared defense restores antibiotics against two cystic fibrosis lung bacteria mforghan April 21, 2026