University of California Video Podcasts (Video)

Blood-forming stem cells replenish the blood and immune system, making them important targets for gene therapy and transplantation. Cynthia Dunbar, M.D., explains how genetic barcodes let scientists track individual stem cell clones over time. Long-term studies in nonhuman primates reveal stable contributions from blood stem cells and unexpected persistence among certain natural...

A vocalist of extraordinary emotional power and authenticity, Daneen Wilburn opens the fall Intersections Concert Series with an evening rooted in gospel tradition, soul expression, and personal testimony. Having performed since childhood, Wilburn brings a voice shaped by both spiritual tradition and lived experience. Her celebrated return to the stage after raising her family h...

Photography makes environmental changes visible that are difficult to recognize in everyday life. James Balog, Founder and Director of the Earth Vision Institute, describes his shift from celebrating nature’s beauty to documenting how human activity reshapes the planet. His photographs range from endangered wildlife and towering trees to mines, wildfires, and the atmosphere abov...

Kristin Hannah is an award-winning and bestselling author of more than 20 novels, including The Nightingale. Her 2024 novel, The Women, is a historical fiction about female nurses in the Vietnam War. Hannah wrote it during the Covid pandemic lockdown, seeing similarities to the nation's political division of the Vietnam era. A theme of Hannah's writing is the marginalization of ...

Heart repair is moving beyond a single strategy. Catriona Jamieson, M.D., Ph.D., Ehtisham Mahmud, M.D., FACC, FSCAI, Eric Adler, M.D., Karen Christman, Ph.D., and set designer Robert Brill discuss approaches to preventing and repairing heart damage. Mahmud describes a model linking cardiovascular care, training and clinical research. Adler explains how patient skin cells can be ...