Drugs uncovered 2014
An intimate look at British attitudes to drugs
The woman who legally sells cannabis bouquets to wedding parties
Heroin baggies: killer branding
'I like the way MDMA gives you a deep sense of connection to your friends'
The 10 best albums inspired by drugs – in pictures
'Drug addiction comes with huge amounts of stigma attached'
Dark net markets: the eBay of drug dealing
'Cocaine remains a significant drug of choice'
British drugs survey 2014: drug use is rising in the UK – but we're not addicted
Britain divided: how we really feel about drugs
Drug-taking fortysomethings with one foot in the rave
Healing trip: how psychedelic drugs could help treat depression
'I'm using my past life to support and help people now'
'There are more than 350 legal highs, but many see them as a poor substitute'
Huge majority thinks 'war on drugs' has failed, new poll finds
Mexico: How arrest of the last don heralds ruthless new drugs era
Drugs quiz: how does Britain get high?
How many of us really take drugs? And how often? Which drugs are most popular? Get the Observer on Sunday for our Drugs Uncovered special to find out how Britain's drug habits are changing in the 21st century. In the meantime, test your knowledge with our quiz...