The documentary, "Examined Life," features eight prominent philosophers, including Cornel West, Peter Singer, Slavoj Zizek and Judith Butler.
The documentary, "Examined Life," features eight prominent philosophers, including Cornel West, Peter Singer, Slavoj Zizek and Judith Butler.
Neurosurgeon Charles Limb and jazz bassist Mike Pope talk about some groundbreaking brain imaging studies of jazz musicians while they improvise.
The marriage of David and Kristen Finch was falling apart when Kristen asked Dave to take the "Aspie quiz." It turns out Dave has Asperger Syndrome. They talk about how the diagnosis changed their lives.
Harvey Kaye's Dangerous Idea? Re-discovering the true meaning of American Exceptionalism.
Physicist Leonard Mlodinow and spiritual teacher Deepak Chopra debate their conflicting worldviews on science and the origins of consciousness.
Michelle Wildgen recommends "Crossing to Safety" by Wallace Stegner.
The future of farming may be up in the air -- literally. Microbiologist Dickson Despommier's concept of skyscraper farming has excited scientists, architects and politicians. Could multi-story farms solve the global hunger problem?