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Pulse of the Planet Podcast with Jim Metzner | Science | Nature | Environment | Technology
Thanksgiving Day Parade
What does it take to handle a four-story high balloon?
Northern Elephant Seals Mate
Sex, violence, and two ton marine mammals
Poetry and Sounds of the Anza Borego Desert
The Acoustics of Teakettles
How does a tea kettle make its whistling sound?The answer isn't as simple as it may seem.