Ideas that can change the world—and lives—all share the same source: a motivated person who dares to ask, “Why not?" Tonight’s program features individuals who used their platforms to highlight issues as diverse as xenophobia, bigotry, sexism, and other social issues which then allows further discussions on these topics.

Join museum education consultant Sheila Pinsker for a close-up look at the rich and fascinating of Philadelphia as a center of American medicine. Explore the home of pioneering surgeon Philip Syng Physick, the Pennsylvania Hospital, and the Mutter Museum.

In a five-part series, listen to National Institutes of Health directors and scientific and medical experts discuss what is currently “hot” in biomedical research—and what it all means for our health and medical treatment today and in the future. This session features William Gahl, Clinical Director, National Human Genome Research Institute and Director, NIH Undiagnosed Diseases Program.

At the center of Fox’s wildly popular hip-hop drama, Empire, is the captivating Cookie Lyon. The force behind Cookie is D.C. native Taraji P. Henson, an Academy Award nominee and Golden Globe winner. Henson talks about her new memoir, Around the Way Girl, about making a life and building career—and what really happens behind the scenes on Empire.

In a conversation with NPR’s Lynn Neary, best-selling author Jodi Picoult discusses her career, inspirations, writing process, and why the issues she takes on in her latest book Small Great Things spoke to her as a novelist.