Scientists discover why nails on a chalkboard make us cringe

The sound of nails being dragged down a chalkboard sends shivers down most people's spine and scientists revealed that the noise invokes and emotional response, rather than a reflex.

Related Keywords

Sukhbinder Kumar , Francis Fesmire , Ig Nobel , Newcastle University , Newcastle University Research , Scientists At Newcastle University , Biosciences Institute , Newcastle University Research Fellow , Dailymail , Sciencetech ,