The Silence of Perception: How Caterpillars Defy Our Understanding of Sound The natural world is full of secrets, and one of the most intriguing lies in how some creatures perceive their surroundings without using ears or traditional hearing mechanisms.
A recent study on tobacco hornworm caterpillars has shed new light on this phenomenon, raising more questions than answers about the intricate biology of sound perception.
Researchers used an anechoic chamber to study the caterpillars' responses to vibrations and airborne sounds.