Daily Science Webcasts

Ice - Flakes and Frost (Memorial Program)

How is it that every snowflake is unique? It's all in the fall! -- Jan 15, 2013

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Ice - Sounds of Ice (Memorial Program)

Listen to some of the unexpected sounds of winter. -- Jan 14, 2013

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Ice - Freezing Lakes (Memorial Program)

The unusual way that water freezes allows fish and other aquatic life to survive the winter months. -- Jan 11, 2013

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Ice - Comets (Memorial Program)

To find the source of life on earth, some say we should look to the skies. -- Jan 10, 2013

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Rethinking Water

Can nature teach us sustainable ways to filter our wastewater? -- Jan 9, 2013

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Each weekday, Pulse of the Planet provides a two-minute sound portrait of Planet Earth, tracking the rhythms of nature, culture and science worldwide and blending interviews and extraordinary natural sound.
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