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To The Best Of Our Knowledge

There's a big debate among ecologists right now over whether we can have hope in the face of climate change. Science writer Emma Marris says we need it. And it’s not just newspaper headlines and environmental campaigns that need to change, we need to rethink “nature.”

To The Best Of Our Knowledge

Nicholas Rogers is a historian at York University in Canada and the author of “Halloween: From Pagan Ritual to Party Night.”  He says that Halloween has both pagan and Christian roots and that the modern holiday once involved more treats than tricks.

To The Best Of Our Knowledge

Jerry Aronson spent a dozen years filming the great Beat poet Allen Ginsberg and produced a documentary called "The Life and Times of Allen Ginsberg."

To The Best Of Our Knowledge

Odessa Piper is the chef and proprietor of L’Etoile Restaurant in Madison, Wisconsin and a champion of cuisine prepared from locally available food.

To The Best Of Our Knowledge

Jan Louter is a Dutch film director. The PBS series Independent Lens just aired his piece “A Sad Flower in the Sand” about novelist John Fante. Fante wrote a 1939 novel called “Ask the Dust” ...

To The Best Of Our Knowledge

With federal immigration reform discussions stalled, we're thinking about borders this week. One project is tyring to put a face to the rising number of children who are making the journey alone, and illegally, into the United States. Encarni Pindado is Director of MigraZoom, which helps migrants tell their own migration experience through photos.

See a slideshow of MigraZoom photos.

To The Best Of Our Knowledge

Oscar Hijuelos is the first Latino to win the Pulitzer Prize for literature for his book "The Mambo Kings Play Songs of Love." His memoir is called "Thoughts Without Cigarettes."

To The Best Of Our Knowledge

Mary Roach is the author of “Stiff: The Curious Lives of Human Cadavers.” She reads from the book and talks about observing an anatomy class.

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