We advance learning and discovery through storytelling that profoundly touches lives.

Learn More
Air Date: Fri, Aug 30, 2019 8:00 PM
Examine the history of bluegrass music, from its origins to its eventual worldwide popularity, and hear from dozens of musicians who explain the ways bluegrass music transcends generational, cultural and geographic boundaries.
Air Date: Wed, Feb 10, 2016 10:00 PM
Trace humankind’s long journey from hunter-gatherer to dominant global species. From the perspective of space, this special uses mind-boggling data and CGI to disclose the breathtaking extent of humanity’s influence, revealing how we’ve transformed our planet and produced an interconnected world of extraordinary complexity.
Air Date: Fri, Aug 14, 2015 10:30 PM
More than two years in the making, this concert special is a unique behind-the-scenes look at Yanni and his orchestra as they perform throughout the world. Songs performed include “Deliverance,” “Santorini” and “Nostalgia.