This week, whether the placenta is lacking microbes, and new hardware for artificial intelligence.In this episode:00:43 Microbe-free placentas?New research suggests that the placenta is sterile. Research article: de Goffau et al.; News and Views: No bacteria found in healthy placentas07:12 Research HighlightsAntacids and allergies, and the source of unexplained radioactivity. Research Article: Jordakieva et al.; Research Article: Masson et al.09:13 AI hardwareMaking technology for AI can be challenging, so scientists try a new solution. Research Article: Pei et al.15:54 News ChatA worrying spike in HIV drug resistance, and approval of research into human-animal hybrids. News: Alarming surge in drug-resistant HIV uncovered; News: Japan approves first human-animal embryo experiments For information regarding your data privacy, visit acast.com/privacy