Narcotic plants and how humans have used - and abused - them
World Service,·6 episodes
Plants are "our secret history and help to reveal our inner selves"
29 May 1997,·27 mins
The use of hallucinogenic plants in shamanism
18 Jun 1997,·27 mins
Opium became the main source of revenue of the British Empire
30 Jun 1997,·27 mins
Is alcohol is one of the more dangerous and addictive of all drugs?
04 Jul 1997,·27 mins
The impact of illicit drugs and some of the methods to deter people from using them
22 Jul 1997,·27 mins
Effective ways to control the trade in illegal drugs from the Amazon basin
31 Jul 1997,·28 mins
