Over the course of millions of years, human voices have evolved to hold startling power. These clouds of vibrating air carry crucial information about who we are–and we rely on them to push ourselves up and out into the physical world.
This week, we’re on a journey to understand how we got our unique sonic fingerprint, the power it affords us, and what happ ... Show More
May 2022
Listen Again: Sound And Silence
Original broadcast date: Friday, October 16, 2020. Sound surrounds us, from cacophony even to silence. But depending on how we hear, the world can be a different auditory experience for each of us. This hour, TED speakers explore the science of sound. Guests on the show include N ... Show More
50m 27s