Addiction

Caffeine. Audio, 14 minutes
The most commonly used drug in the world, present in tea, coffee and soft drinks
Attribution
BBC World Service
Available for over a year
Letter from America by Alistair Cooke. Nicotine addiction. Audio, 15 minutes
How the tobacco industry bosses lied about nicotine addiction.
Attribution
BBC Radio 4
Available for over a year
George Gershwin's Porgy and Bess. Video, 184 minutes
George Gershwin's 1935 opera, based on Trevor Nunn's acclaimed 1986 Glyndebourne staging.
Attribution
BBC Two
Available for over a year