Join Blue Dot supporters Sunday, Feb. 25, to learn what Hamilton residents can do strengthen environmental rights in Canada. The David Suzuki Foundation-backed Blue Dot movement is working toward government recognition of the right to a healthy environment. Residents can learn about the latest efforts for 2018 at a community town hall Sunday at 2 p.m. at the Hamilton Public Library. Doors open at 1:30 p.m. at the library's Hamilton Room, 55 York Blvd.