What’s A

It's a question that seems impossible to grapple with, but scientists won't take no for an answer. In this collaboration with Scientific American, we take on the big bang and a whole bunch of seemingly impossible questions. Guests: Rachel Feltman, host of the Science Quickly podc ...  Show more

An astrophysicist uses the motion of the stars to argue that a single story has been told for 100,000 years. A cognitive anthropologist has questions. Guests: Ray Norris, astrophysicist; Manvir Singh, cognitive anthropologist at the University of California, Davis For show transc ...  Show more

Where does the musical octave come from? What makes a C note a C? Why do different instruments sound different? Special guest Tim Cohen comes on to answer these questions and more.
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Our space and physics editors go head-to-head over a classic mind-bending question. Learn more about your ad choices. Visit megaphone.fm/adchoices 

How do we hear? What parts of our brain respond to sound? And how can we use vibrations to expand the way we enjoy music? In this episode of How We’re Wired, join evolutionary anthropologist Dr Anna Machin on a sensory journey exploring the world of sound, and how we hear it. We’ ...  Show more

On today’s episode: A snapshot of a moving electron? How much energy is needed to make the sounds we hear? All that and more today on All Around Science...

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