Episode 10: How pig sounds help us understand animals better

A short loud squeal vs a long grunt - one could mean excitement and the other anxiety. Each sound emitted by animals can give us excellent clues to understand their mental state better. If, you like many of us, are not very sure which is which - an app will likely be out shortly. If you listen to a new grunt around you and you upload it on the app, you might find out for yourself if the animal is filled with sorrow or is just plain hungry or thoroughly joyous. Why is this app important f...