Have you ever wondered what the true stories are behind the permanent exhibits at the Arcata Marsh Interpretive Center? Your chance to find out is coming up on Friday, February 5 at 1 p.m. Retired HSU biology professor John DeMartini will kick off a series of free 1-hour presentations sponsored by Friends of the Arcata Marsh, to be held the first Friday of each month. DeMartini is a master storyteller who will help all ages understand the science underlying the Marsh displays. For more information, call 707-826-2359.