

A Special Celebration of the Earth’s Sounds and Songs
Apr 22, 2025
David G. Haskell, a noted biologist and author, takes listeners on an auditory journey celebrating the Earth’s sounds and silence. He discusses the evolution of sound over billions of years, highlighting its role in connecting species and the ecological impact of human noise. Haskell also emphasizes the transformative power of listening and sound in fostering empathy. The podcast immerses listeners in the serene soundscape of the Hoh Rain Forest, showcasing the importance of silence and its diminishing presence in a noisy world.
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Sound's Cosmic Origins
- Sound is ancient, predating Earth, originating from early cosmic plasma waves.
- These primordial sounds seeded stars and left imprints still observable in cosmic background radiation.
Predators Silenced Early Communication
- Early animal life avoided vocal communication because predators could detect sounds.
- This risk suppressed sonic communication for hundreds of millions of years.
Insects Sparked Earth's First Songs
- Evolution of insect wings allowed safe sound production and flight.
- These insects became Earth’s first singers, producing various rasping and buzzing sounds.