Elsewhere on New Scientist.

At New Scientist Live on 9 October, Alice Roberts explores how burial archaeology sheds light on ancient societies, and looks at how genetics is completely revolutionising what we know about the past. newscientist.com/nsl Podcast Weekly The team discuss a new therapy being used to treat a rare genetic condition in babies while they are still a fetus in the uterus. Tour Science of the Arctic Expedition Cruise: Svalbard, Norway Explore the northernmost region of Earth with New Scientist's Rowan Hooper. The play is on at the Harold Pinter Theatre in London, UK, from 29 June. youtube.com/newscientist Newsletter Health Check Reporter Grace Wade has been in Denver, Colorado, attending the largest ever psychedelic drug conference. [Extracted from the article]