If smoking a joint is like drinking a pint of beer, doing a dab of concentrated cannabis oil is like necking a quarter pint of vodka. Time for the inevitable tabloid panic?
Addyi gains US marketing licence after third attempt, but questions remain about its effectiveness, potential side-effects and the true need for the drug
Some in Silicon Valley claim that a combination of supplements, over-the-counter medications and other chemicals taken together can improve cognitive function
The use of ‘smart drugs’ to boost mental performance is rife in British universities. So can we all benefit from ‘having an edge’, or is it just another form of cheating?
The ex-Ukip candidate Kerry Smith claimed that he made offensive remarks due to stress and the fact that he was taking strong sedatives. So should pharmaceutical companies issue new side-effects warnings, asks Emine Saner
A review of 20 years of cannabis studies has resulted in apocalyptic headlines about the harm caused by the drug. Is it really more dangerous than previously thought? Luisa Dillner reports
Sarah Whitehead: Marijuana legislation is being relaxed all over the world – but not in the UK, where the most unlikely of horticulturalists are taking the law into their own hands