CommentTen Trips review: What tripping taught an academic about psychedelics From ketamine in a London kitchen to wachuma in the Colombian Amazon, self-described "douchey forty-nine-year-old psychedelic virgin" and neuropsychologist Andy Mitchell hopes his trips will teach us more about the drugs Culture
CommentMountains of Fire review: What volcanoes can teach us about ourselves Clive Oppenheimer's intrepid scientific memoir not only takes us to the crater's edge, it shows how seriously the volcanologist takes the mystical meanings volcanoes hold for those who live nearby Culture