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December 24, 2004

Explore Episode Segments

Revealing Van Gogh’s True Colors
Segment

12:13

Revealing Van Gogh’s True Colors

Are the walls of Van Gogh’s “The Bedroom” blue…or violet? A chemist shares the results of a scientific investigation into Van Gogh’s palette.

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Venomous Frogs, a Polar Bear World Record, and Printing Pills
Segment

12:11

Venomous Frogs, a Polar Bear World Record, and Printing Pills

A polar bear dives longer than ever before, and researchers in Brazil discover two venomous frogs.

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