Journalist and author John Horgan discusses the concept of the end of science and the limitations of human knowledge. Topics explored include the challenges of quantum physics, the evolving landscape of scientific understanding, and the potential cultural implications of the end of science. The podcast also touches on the skepticism towards the Big Bang theory and the limitations of our understanding of evolution. Humorous anecdotes and discussions about the enjoyment of work and future projects are also included.

Leading expert on the psychology of terrorism, John Horgan, discusses the motivations behind becoming a terrorist, the evolution of terrorism research, the differences between violent extremists and mass killers, and the diverse individuals involved in terrorism. They explore factors influencing extremist group joining, including the role of friends and family, desire for hero status, and sense of community. The podcast provides an up-to-date understanding of the patterns and mentalities of violent extremists, offering crucial insights into extremist behavior.

John Horgan, leading expert on the psychology of terrorism, discusses the motivations behind becoming a terrorist, the process of deradicalization, and the evolution of terrorism research. The podcast explores the distinction between violent extremists and mass killers, the complexity of understanding terrorism, and the diverse motivations of terrorists. It also examines the factors influencing involvement in extremist groups and the psychological aspects of terrorism.