A bloodcurdling scream is the feature of any classic horror film – the sound can send shivers down a person's spine.
Now scientists say they have figured out why.
Watch the video for the full 3 News report.
A bloodcurdling scream is the feature of any classic horror film – the sound can send shivers down a person's spine.
Now scientists say they have figured out why.
Watch the video for the full 3 News report.