Scientists now link friendship to a remarkable range of benefits—both physical and mental: lower blood pressure, stronger immunity, reduced dementia risk, better sleep, and longer life. But technology and the pace of contemporary life threaten our ability to connect. Cutting-edge science reveals how isolation can harm us, while meaningful relationships can heal. Examine the biological imperative for social bonding, contrasting our evolutionary need for connection with the rising paradox of modern isolation in the digital age. Featuring groundbreaking research, from primate field studies to advanced neuroscience, the film reveals the physiological toll of disconnection across the human lifespan, linking loneliness directly to conditions such as heart disease, immune dysfunction, and cognitive decline. It also showcases how meaningful relationships can heal.
Provided by and picture courtesy of PBS/YouTube. Run time 56 minutes. MPLC #504475525.

Hosted by the CAST Senior Center, our Documentary Programs provide an endless variety of interesting subjects in a prerecorded, professional film format. They take us across the country and around the world, experiencing and learning about places and people which we wouldn’t otherwise have the opportunity to experience. Our documentaries are entertaining, informative, and inspiring. They offer a unique and powerful form of storytelling that captures your attention and provoke thought and discussion. Scheduled every Tuesday afternoon, unless noted, at 1pm at the CAST Senior Center, our Documentary Programs are free and open to the public. There are no membership dues and everyone is welcome to attend. Programming is provided by Curiosity U and other online providers. Check out our documentary program schedule every month and join us. We look forward to seeing you!