The University of Maine’s Darling Marine Center (DMC) is host of the free Science on Tap Seminar series at the Newcastle Publick House from 6–7 p.m. Wednesdays. On July 22, the seminar, “Shellfish aquaculture: Job creation, tasty bivalves and some cool science too,” will be presented by Carter Newell. A resident of Damariscotta, Newell will read more DMC Science on Tap Seminar to focus on shellfish aquaculture