Today's expert film is with Mike Linley who talks about dinosaurs...and what we can discover from their poo!

Discover the fascinating world of dinosaurs, from their massive sizes and diverse diets to how scientists learn about them through fossils and fossilised dung. Explore the differences between herbivores and carnivores, and understand why these magnificent creatures eventually became extinct, paving the way for the evolution of birds. This engaging overview reveals the scale, behaviour, and legacy of dinosaurs that once roamed the Earth.