Margaret Estapa Margaret Estapa will talk about “Untangling the links between ocean life, the global carbon cycle, and future climate” at 10:30 a.m. Friday, July 24, during a free webinar hosted by the University of Maine Darling Marine Center in Walpole.  The assistant professor of geosciences at Skidmore College in upstate read more Estapa to discuss links between ocean life, future climate in DMC webinar