A monthly lecture program is prepared for each winter season, October through May. Subject-matter experts are invited to present topics of scientific, technological or ecological interest. Lectures are FREE and presented upstairs in the Lecture Hall or through Zoom. Doors open by 7:00 p.m. Lectures begin at 7:30 p.m. Events may be cancelled in case of inclement weather. Call (610) 566-5126 to confirm.  Please Note – there is no elevator to get to the second and third levels, only a chair lift that will give assistance to the Lecture Hall on the second floor

DCIS Lecture Series 2026 - 2027

(unless specified, all lectures are onsite)

October 12, 2026

The Polymer Within: How Microplastics Are Rewriting Human Biology
From our oceans to our bloodstream: measuring the invisible threat and its chronic health impacts.

E. Loren Buhle, Jr. Ph.D.

November 09, 2026

Sustainability Efforts at Longwood Gardens

Paul Stratman, P.E., P.G.

December 14, 2026

The Universal Dreamscape of the Night Sky

Ted Williams

January 11, 2027

Does cell cycle play a role in the random generation of neurons in fruit flies

Hannah Marr


February 08, 2027

TBD (Tyler Arboretum)

Will Ryan

March 08, 2027

Deconstructing Veterinary Myths and Misconceptions

Heather DiGiacomo, DVM

April 12, 2027

Mineralogy of Delaware County

Ron Sloto

May 10, 2027

The Scoop on Scooped
The Chemistry and Craft Behind Local Micro-Batch Ice Cream.

Kyle Lefkof