Daily Archives: January 19, 2025


Saturday, February 1, 2:00 pm – 3:30 pm – Holographic Chocolate: The Secrets of Structural Color

In nature, brilliant colors appear in myriad places—along the surface of a bubble, on butterfly wings, after a rainy day, or through a windowpane. Remarkably, many of these hues don’t involve any chemical dyes or paints. Instead, these colors originate from the internal material structure and their interactions with light. This Harvard Museum of Natural History workshop on February 1 from 2 – 3:30 pm will dive into the world of “structural color,” zooming in on fascinating structurally-colored materials in nature with microscopes and zooming out to applications of structural color for next-generation materials. As the finale, workshop attendees will craft holographic rainbow chocolate to take home. No prior science background is required to participate in this class. All attendees must be 18 or older. $30 Harvard Museum members, $35 nonmembers. Register at https://www.hmnh.harvard.edu/event/holographic-chocolate-secrets-structural-color


Tuesday, January 28, 7:00 pm – 8:15 pm Eastern – Impacts of Artificial Light on Insects, Online

The Massachusetts Pollinator Network hosts monthly presentations by experts in a wide range of topics related to pollinators and how to support them. These are recorded. We welcome everyone, whether you are a seasoned community organizer, a home gardener, researcher, teacher, work in the field already, or are new to pollinator protection concerns. Please join us! On January 28 at 7 pm meet Dr. Avalon Owens, who will speak on the Impacts of Artificial Light on Insects. The Zoom program link will be sent upon registration HERE