<p><em>Nature</em> staff discuss some of the week's top science news.</p><h2>00:18 ‘Zombie cells’ revived with genome transplant</h2><p><em>Nature:&nbsp;</em><a href="https://www.nature.com/articles/d41586-026-00938-6" rel="noopener noreferrer" target="_blank"><em>‘Zombie cells’ return from the dead — after a genome transplant</em></a></p><p><br></p><h2>05:27 A limit to cloning, in mice</h2><p><em>Nature:&nbsp;</em><a href="https://www.nature.com/articles/d41586-026-00945-7" rel="noopener noreferrer" target="_blank"><em>Can a mouse be cloned indefinitely? Decades-long experiment has answers</em></a></p><p><a href="https://www.nature.com/briefing/signup" rel="noopener noreferrer" target="_blank"><strong><em>Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.</em></strong></a></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>