Weekly: How declining birth rates could shake up society; Humanoid robots; Top prize in mathematics

This podcast episode explores various topics including the future of global population and the implications of declining birth rates, advancements in humanoid robots, a newly discovered hunting strategy employed by a group of orcas, the work of mathematician Telegram, the discovery of an ancient settlement in Britain, the phenomenon of stars eating planets, and the significance of teenagers' body odor. The hosts discuss the potential consequences of declining birth rates, the latest advancements in robotics, the hunting behavior of orcas, the contributions of mathematician Telegram, the well-preserved ancient settlement in Britain, planetary engulfment, and the potential communication role of teenagers' body odor.