Alabama-born biologist, E.O. Wilson, returns to Mobile and looks at its spirit and culture.
Mayan activist Cristina Coc tells about growing up with the Mayan calendar.
NASA Scientist David Morrison discusses the rumors of a doomsday in December 2012 and shows how these claims are not supported by science.
A veteran returns to war -- this time with his sketchpad.
The Purple Hotel is a Chicago landmark.
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