Sperm whales change ‘vowel’ sounds when boats are nearby, scientists discover
Researchers listening off the Caribbean island of Dominica found variations in the mammals’ audible clicks when marine traffic was closeSperm whales p...
‘Happy vowel’ is a key indicator of social class in Manchester accents, study finds
Final vowel in words such as happy, baby and chilly varies clearly by social class across the city Pronunciation of the “happy vowel” is one of the ke...