{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/0185cea5-9e3b-4b82-a887-26f91f92765f/628e4d644d69b700130cb7e8?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"X-ray analysis hints at answers to fossil mystery","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/61b9f3b71a8cbe675f3cedcb/show-cover.jpg?height=200","description":"<h2>00:45 The puzzle of <em>Palaeospondylus</em></h2><p>Over a hundred years ago, palaeontologists discovered fossils of the aquatic animal <em>Palaeospondylus</em>. But since then researchers have been unable to place where this animal sits on the tree of life. Now, new analysis of <em>Palaeospondylus</em>’s anatomy might help to solve this mystery.</p><p><br></p><p><em>Research article: </em><a href=\"https://www.nature.com/articles/s41586-022-04781-3\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Hirasawa et al.</em></a></p><p><em>News and Views: </em><a href=\"https://www.nature.com/articles/d41586-022-01366-y\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Clues to the identity of the fossil fish Palaeospondylus</em></a></p><p><br></p><h2>08:18 Research Highlights</h2><p>A strong, silk-based version of mother of pearl, and the parrots that use their heads when climbing.</p><p><em>Research Highlight: </em><a href=\"https://www.nature.com/articles/d41586-022-01355-1?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Silk imitates mother of pearl for a tough, eco-friendly material</em></a></p><p><em>Research Highlight: </em><a href=\"https://www.nature.com/articles/d41586-022-01354-2?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>A ‘forbidden’ body type? These parrots flout the rules</em></a></p><p><br></p><h2>10:51 How lasers revealed an ancient Amazonian civilization</h2><p>Archaeologists have used LiDAR to uncover evidence of an ancient civilization buried in the Bolivian Amazon. The team’s work suggests that this area was not as sparsely populated in pre-Hispanic times as previously thought.</p><p><br></p><p><em>Research article: </em><a href=\"https://www.nature.com/articles/s41586-022-04780-4?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Prümers et al.</em></a></p><p><em>News and Views: </em><a href=\"https://www.nature.com/articles/d41586-022-01367-x?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Large-scale early urban settlements in Amazonia</em></a></p><p><em>Nature Video: </em><a href=\"https://www.youtube.com/watch?v=VaXrX0veR9Y?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Lost beneath the leaves: Lasers reveal an ancient Amazonian civilisation</em></a></p><p><br></p><h2>16:21 Briefing Chat</h2><p>We discuss some highlights from the <em>Nature Briefing</em>. This time, the debate surrounding the first transplant of pig kidneys into humans, and the plants grown in lunar soil.</p><p><br></p><p><em>Nature News: </em><a href=\"https://www.nature.com/articles/d41586-022-01418-3?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>First pig kidneys transplanted into people: what scientists think</em></a></p><p><em>BBC News: </em><a href=\"https://www.bbc.co.uk/news/science-environment-61434295?utm_source=naturepod&amp;utm_medium=podcast&amp;utm_campaign=shownotes\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Moon soil used to grow plants for first time in breakthrough test</em></a></p><p><br></p><p><a href=\"https://go.nature.com/get-the-nature-briefing\" rel=\"noopener noreferrer\" target=\"_blank\"><em>Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.</em></a></p>","author_name":"Springer Nature Limited"}