Why insects aren't huge: a new challenge to a decades-old idea

Nature staff discuss some of the week's top science news.00:18 ‘Zombie cells’ revived with genome transplantNature: ‘Zombie cells’ return from the dead — after a genome transplant05:27 A limit to cloning, in miceNature: Can a mouse be cloned indefinitely? Decades-long experiment has answersSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

00:44 Why insects aren’t massiveResearch Article : Snelling et al.11:39 Research HighlightsNature: Faster ticking of ‘biological clock’ predicts shorter lifespanNature: Mighty mini-magnet is low in cost and light on energy use14:05 CRISPR creates CAR-T cancer therapy inside miceResearch Article: Nyberg et al.News & Views: A gene-editing method generates immunotherapeutic CAR T cells in the bodyNature: CRISPR makes enhanced cancer-fighting immune cells inside miceSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

In this episode:00:22 Exploring how gut microorganisms contribute to ageingNature: Memory loss is fuelled by gut microbes in ageing mice04:30 How good jokes are in short supply during academic conferencesNature: Knock knock, no one’s there. Study finds scientists’ jokes mostly fall flatSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

In this episode:00:46 Piecing together a biochemical puzzleResearch Article : Lombe et al.12:26 Research HighlightsNature: Electric-vehicle batteries toughen up to beat the heatNature: Live parrots were carried across the Andes before the Incas’ rise Hosted on Acast. See acast.com/privacy for more information.

00:26 Why researchers keep using Doom in their researchNature: How the classic computer game Doom became a tool for scienceSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

A study reveals how the asexual Amazon molly defies evolutionary expectations — plus, evidence of what may be powering superluminous supernovae.In this episode:00:46 Unravelling the genetics of an asexual fish that should be extinctResearch Article: Ricemeyer et al.News and Views: How an all-female fish species defies evolutionary expectations10:19 Research HighlightsNature: ​​​​​​​Jam-packed star system is most compact of its kind ever foundNature: ​​​​​​​Peanut-processing microbes ward off dangerous allergic shock11:31 How a superluminous supernova got so brightResearch Article : ​​​​​​​Farah et al.News and Views: ​​​​​​​Ultra-bright supernova wobbles like a spinning topSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday: https://www.nature.com/briefing/signup Hosted on Acast. See acast.com/privacy for more information.

In this episode:00:25 How paediatricians’ antibodies could treat serious viral infectionsNew Scientist: Paediatricians’ blood used to make new treatments for RSV and colds04:22 Galileo’s annotations in an ancient textScience: Galileo’s handwritten notes found in ancient astronomy textSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

Injectable fluid safely fills area in which blood clots can form, in animal trials — plus, strong evidence that an elusive form of diamond has been made in the lab.00:47 A magnetic seal to stop clots forming in the heartResearch Article : Wang et al.News and Views: Magnetic fluid offers better seal in heart-plugging medical procedureVideo: Magnetic gel injected into the heart could stop strokes07:02 Research HighlightsNature: Sewage systems secretly waft pollution into the airNature: This ant species is composed of only queens — no workers or males11:31 Making hexagonal diamondResearch Article: Lai et al.Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.

This is an audio version of our Feature: Many people have no mental imagery. What’s going on in their brains? Hosted on Acast. See acast.com/privacy for more information.

In this episode:00:15 How Pokémon inspired fields as diverse as evolution, biodiversity and research integrityNature: Pokémon turns 30 — how the fictional pocket monsters shaped scienceSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.