Cows also 'have regional accents' Cows moo with a regional twang Cow moo recordings(Click on site to hear) Cows have regional accents like humans, language specialists have suggested. They decided to examine the issue after dairy farmers noticed their cows had slightly different moos, depending on which herd they came from. John Wells, Professor of Phonetics at the University of London, said regional twangs had been seen before in birds. The farmers in Somerset who noticed the phenomenon said it may have been the result of the close bond between them and their animals. Farmer Lloyd Green, from Glastonbury, said:...