• ‘Harm reductionists have taken matters into their own hands’
  • ‘Addiction is a hypothesis that a group of things we can observe have an underlying connection’
  • Oddities and commodities: The sometimes confusing and contradictory functions of alcohol in society
  • Dopamine and the pleasure–pain balance
  • Heroin in 1940s America: ‘the work of this era only served to heighten the division between good and bad drugs’