Jonathan White will sign copies of “Tides: The Science and Spirit of the Ocean” at his noon talk Wednesday, March 1 at the University of Maine Darling Marine Center in Walpole. White, a mariner and marine conservationist, ran educational programs aboard his 65-foot wooden schooner, Crusader, in the 1980s. The Crusader was nearly destroyed in read more ‘Tides’ author to give talk March 1 at Darling Marine Center