Does [a:] as in baa sound more green or more red? And is [i:] as in beet light or dark in colour? Even though we perceive speech and colour are perceived with different sensory organs, nearly everyone ...

Researchers found that the motion and configuration of a speaker's lips are key components of the information people gather when distinguishing vowels in speech. For all talkers, except perhaps the ...

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The great vowel shift did not involve the shortening or the forward movement of vowels, as Michael Erard says (29 March, p 28). Only the long vowels shifted – upwards – or became diphthongs (two ...

image: In a study based at Brown University, researchers found that the motion and configuration of a speaker's lips are key components of the information people gather when distinguishing vowels in ...