Many patients with psychosis also smoke - could tobacco use be implicated in the condition’s onset? Sameer Jauhar and James MacCabe join Hannah Cagney to explore the association.

How have US medical marijuana laws affected adolescent use? Lancet Psychiatry Editor Niall Boyce and author Deborah Hasin discuss the results of a longitudinal nationwide study.

TIME 100-listed global mental health advocate Vikram Patel talks about emergency mental health care in low-income settings, and current priorities for research and practice.

Seena Fazel of Oxford University discusses how research into the health of prison populations might benefit both prisoners and society as a whole.

What does it mean to hear voices? Authors Angela Woods and Ben Alderson-Day discuss the results of their new study with Lancet Psychiatry Editor Niall Boyce.

Lancet Psychiatry Editor Niall Boyce discusses media advice-giving with Anna Raeburn and Petra Boynton.

Forensic psychiatrist Nigel Blackwood explains antisocial personality disorder, psychopathy, and what his team’s new brain-scanning study has revealed. 

Annette Erlangsen discusses psychosocial interventions for people who have self-harmed. What kinds of services might help, and how can their effectiveness be tested?

Becky Inkster and Akeem Sule discuss the Hip Hop Psych project, and give brief presentations on how hip hop lyrics can express the experiences of social exclusion and mental health problems.

Lancet Psychiatry Editor Niall Boyce and Review author Claire Henderson discuss stigma and discrimination within health care services.