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To The Best Of Our Knowledge

Paul Koudounaris has spent the past decade traveling around the world, climbing into church crypts and bone chambers and taking photos at over 250 burial sites in 30 countries. He's discovered chapels decorared with skeletons and underground caves filled with skulls—among other things. In this interview, he tells us how he began his obsession with displays of death.

To The Best Of Our Knowledge

For three decades, MIT professor Sherry Turkle's been looking at the ways we interact with machines. She believes our digital devices are taking a toll on our personal relationships.

To The Best Of Our Knowledge

Stephen Elliott decided to immerse himself in politics for the 2004 campaign and traveled with the Democratic candidates throughout the primaries and conventions.

To The Best Of Our Knowledge

This dusty 4,000 year old clay tablet written in an ancient script called cuneiform turns out to be a recipe for building an Ark.  

To The Best Of Our Knowledge

Did you know plants see, smell and communicate with neighboring plants?  And have both long and short term memory?  Plant geneticist Daniel Chamovitz describes the complex world of plant life.

To The Best Of Our Knowledge

Jill Fredston has rowed more than 20,000 miles of Arctic water, along the coastlines of Alaska and Greenland and alongside whales and polar bears.

To The Best Of Our Knowledge

For others, football is sacred. In fact, William Dean says the game is part of "American spiritual culture." He talks with Jim Fleming about the way religious beliefs crop up in American popular culture.

To The Best Of Our Knowledge

Historian William Dalrymple tells Steve Paulson that the British weren't the masters of India when they first arrived. The Mughals were.

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