UK deploys concrete reef cubes in North Sea to restore native oyster populations

Britain has launched an initiative to revive native oyster populations in the North Sea using specially engineered concrete cubes. The structures are designed to give oysters a stable surface to anchor onto while also supporting broader marine biodiversity. The effort comes in response to a significant collapse in oyster numbers that has damaged the local ecosystem over time. Volunteers are playing a hands-on role in the project, cleaning surfaces and manually attaching oysters to the reef structures. The initiative represents a targeted attempt to rebuild a once-thriving marine habitat.