You have full access to this article via your institution. Download the Nature Podcast 11 March 2026 In this episode: Research Article: Ricemeyer et al. News and Views: How an all-female fish species defies evolutionary expectations Nature: Jam-packed star system is most compact of its kind ever found Nature: Peanut-processing microbes ward off dangerous allergic shock Research Article: Farah et al. News and Views: Ultra-bright supernova wobbles like a spinning top Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Never miss an episode. Subscribe to the Nature Podcast on Apple Podcasts, Spotify, YouTube Music or your favourite podcast app. An RSS feed for the Nature Podcast is available too. doi: https://doi.org/10.1038/d41586-026-00798-0 This fish-inspired suction cup can stick to your organs These iconic corals are nearly extinct due to heatwaves: can they be saved?…