TechnologyThe truth about the suspected link between social media and self-harm Is social media really to blame for rises in self-harming? The evidence isn’t clear, but some social media use may even be good for teenagers, says Tom Chivers Analysis
HealthMedical cannabis: What you really need to know The UK looks set to become the latest place to legalise medical cannabis. But with its use sweeping the world, many questions remain about what it does and how Features