Childhood deafness: Researchers identify over 200 mutations, including previously unknown variants

Deafness, the most common sensorineural hearing loss at all stages of life, occurs either independently or as part of ...
BBC

The Sounds of English: Voiced consonants

These videos show you how to pronounce voiced consonants in English. These sounds are made while vibrating the vocal chords. This is the eighth of eight voiced consonant programmes in our series of ...
BBC

The Sounds of English: Voiceless Consonants - 6

To play this video you need to enable JavaScript. This is the sixth of eight voiceless consonant programmes in our series of videos that explore the sounds of English. This is the eighth of eight ...