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To The Best Of Our Knowledge

David Blight tells Jim Fleming that Americans on both sides played a role in whitewashing the history of the Civil War, in favor of a more unified nation.

To The Best Of Our Knowledge

Clark Taylor is the author of a children’s book called “The House That Crack Built.”   He tells Steve Paulson that kids know all about drugs and can handle the truth.

To The Best Of Our Knowledge

Dame Evelyn Glennie is an award winning solo percussionist and composer who performs with the great orchestras and popular artists. She's also deaf. She talks with Steve Paulson about touching sound.

To The Best Of Our Knowledge

Long before the discovery of water on Mars or Matt Damon's star turn in The Martian, Robert Zubrin has been advocating for a human mission to mars. His book, The Case for Mars, made a splash when it was first published in 1996, and has continued to be influential in both scientific and science fiction circles. Zubrin calls Mars "the Rosetta Stone" for understanding life in the universe. But he's not just interested in science. He also thinks the sheer challenge would bring positive and uplifting change to all of humankind.

To The Best Of Our Knowledge

Megabyte, terabyte, gigabyte... web-watcher David Siegel says the web's just too data heavy. The answer is to stop duplicating and make all that data - particularly our personal data - more meaningful. 

To The Best Of Our Knowledge

Josh Ruxin's Dangerous Idea? Instead of foreign aid, use entrepreneurial investment to reduce poverty around the world.

To The Best Of Our Knowledge

Aram Sinnreich is the author of "Mashed Up: Music, Technology, and the Rise of Configurable Culture." He talks with Anne Strainchamps about what he means by configurable culture.

To The Best Of Our Knowledge

Pulitzer Prize-winning journalist Pir Zubair Shah risked his life to report from Waziristan -- a Taliban stronghold in northwest Pakistan -- where he was detained by both the Taliban and government forces. He spoke to Jim Fleming about the dangers of reporting from that region of Pakistan. 

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