Cost: Free

Join author Jonathan White as he explores sea level rise, tide-generated electricity, the relation of sea- and land-creatures (including humans) to the tides and the moon, how tides are slowing the earth’s rotation and making the day longer, and why scientists have been maddened by the problem of explaining the tides for thousands of years.

Cost: $5 for members, $8 for non-members

In 2018, we commemorate the 100th Anniversary of the end of the “Great War”. Historian Paul Biddle provides insights into what led the United States to enter the war and how that influenced the outcome of the war.