A massive truck was used to blare dying animal sounds outside of a popular ... the equipped speakers play a track of cries ...

This long squeal is often loud and mixed with a ... guinea pig to stay back or back off. This is a common sound when guinea pigs meet each other for the first time. But if the teeth chattering ...

They used thousands of recorded pig sounds in different scenarios – including play, isolation and competition for food – to find grunts, oinks, and squeals that reveal positive or negative ...