Show Details

Podcast

December 15, 2006

If a golf ball flies farther with dimples, then shouldn't racecars have them, too? (Jupiter Images)

Something unexpected at the North Pole, World Toilet Day and other toilet news, why golf balls have dimples but racecars don’t, how a father’s pheromones may control his daughter’s growth, and using satellites for archaeology in Egypt.

Transcript

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