David Attenborough’s exploration commences in a woodland close to his childhood home in Leicester—a place where a remarkable fossil find revolutionized our comprehension of how complex life evolved. His journey then leads him to Newfoundlan…

David Attenborough’s exploration now leads him to the Rocky Mountains of Canada, a region where fossils reveal an astonishing surge in animal diversity—a flourishing unlike any other known before or since. From there, his journey takes him …