Dr. Geraldine Jowett, a reproductive biologist at Cambridge, and Emily Jackson, a law professor at LSE, delve into groundbreaking research where skin cells are transformed into early-stage human embryos. They discuss the implications for infertility treatments, ethical concerns, and necessary legal changes. Journalist David Hambling examines modern drone technologies and the concept of a 'drone wall' for defense, while Caroline Steele highlights recent scientific discoveries, including a potential nitrogen atmosphere on an exoplanet and a new vaccine for koalas.