Author: Natalie Walsh

  • Can Stem Cells Rebuild a Damaged Heart?

    Can Stem Cells Rebuild a Damaged Heart?

    The adult heart has very little ability to replace muscle cells lost after a heart attack. Instead, it heals by forming scar tissue, reducing its pumping strength and often beginning a progressive decline toward heart failure. In this program, Charles Murry, MD, PhD, of the Keck School of Medicine of USC, discusses how he is…

  • Why Uncertainty Can Be a Superpower

    Why Uncertainty Can Be a Superpower

    Uncertainty is uncomfortable. It can make us anxious, impatient, and eager for answers—even when clear answers do not yet exist. In this program, journalist Simone Stolzoff, author of How to Not Know, argues that learning to live with uncertainty can open the door to creativity, adaptability, and deeper connection. Stolzoff describes “uncertainty tolerance” as the…