Professor Iain Stewart is a renowned expert in geology and geo-science - the study of the earth and its atmosphere, oceans and biosphere.

In these acclaimed series, Professor Stewart tells the amazing stories of the relationship between earth, natural forces and the development of human civilisation. With his enthusiastic delivery and hands-on approach matched by phenomenal camerawork the series are a must-see for anyone with even the slightest interest in our planet.

Earth - Power of the Planet - This landmark series uses breathtaking footage and specialist imaging to examine the great forces that shape the life story of the planet - volcanoes, the ocean, the atmosphere and ice

How the Earth Made Us - This staggering new vision of our history examines the relationship between human civilisation and Earth, revealing the influence of the planetary forces - earth, water, wind and fire.