HealthJohann Hari doesn't know depression's real causes – no one does Taking a view on unsettled science is always likely to cause controversy, but the fiery debate Johann Hari's new book has sparked is worth having, says Samantha Murphy Comment
HealthPutting a face on hallucinations aids symptoms of schizophrenia Interacting with a digital representation of a hallucinated voice can reduce the power it has over people with schizophrenia, and the distress it causes News