Brittany Schmidt, a NASA astrobiologist on the Europa Clipper mission, joins Ben Lam, CEO of Colossal Biosciences, and Tori Herridge, an expert on mammoths. They dive into the fascinating realm of de-extinction, focusing on the potential resurrection of woolly mammoths. The discussion touches on the ethical and ecological implications of bringing back extinct species. Additionally, insights on the Europa Clipper's quest for signs of extraterrestrial life highlight the intersection between space exploration and life beyond Earth.

Dr Susie Maidment, Dr Tori Herridge, and Dave Gorman discuss the advantages and disadvantages of large vs small organisms. They explore the evolution of size and extinction events, debunk misconceptions about dinosaur speed, talk about biases and challenges in finding dinosaur fossils, and delve into theories about the extinction of dinosaurs and 1970s fascination with giant creatures.