Are there sounds around us that we can't hear?

June 12 · 21 min · Episode 792 · 20.6 MB

0:00-21:26

Streams straight from the publisher. PodNod never proxies or re-hosts episode audio.

What's the impact of sodium on our heart health? Are there sounds around us that we can't hear? Why do teeth have nerves and a blood supply? What controls our emotions? Can other primates and mammals have colourblindness? Why can't certain organs regenerate themselves, whilst others can? Dr Chris Smith and Saskia Falken have the answers... Like this podcast? Please help us by supporting the Naked Scientists