In each episode, geologist Iain Stewart describes how a certain geological force played a determinant part in human history. Culture may render people less dependent on nature, it still ... See full summary »
In each episode, geologist Dr. Iain Stewart explains the effects and importance of a specific force of nature, such as wind or volcanism. He also examines the various ways in which it ... See full summary »
A users guide to the cosmos from the big bang to galaxies, stars, planets and moons. Where did it all come from and how does it all fit together. A primer for anyone who has ever looked up at the night sky and wondered.