This is the fifth of eight voiceless consonant programmes in our series of videos that explore the sounds of English. This is the fifth of seven short vowel programmes in our series of videos that ...

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 ...

News & views from the BBC's international radio station. Chilean author Isabel Allende, the Battle of Gallipoli, the UK's worst sporting disaster, Dame Tracey Emin's unmade bed and the world's longest ...

Sorting algorithms are an essential chapter in undergraduate computer science education. Due to their easy to explain nature and fairly straight-forward analysis, this set of algorithms offers a ...

Rhonchi are low-pitched sounds in the larger airways heard during exhalation and can be relieved by coughing. Rales, also known as crackles, are high or low-pitched sounds heard during inhalation and ...

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