Iain Stewart examines the work of 19th-century scientist Louis Agassiz, one of the first geologists to speculate that the world had experienced an ice age. He also provides an insight into research conducted around the same time by James Croll, who used the planets to determine the natural rhythms of Earth’s climate.source:LocateTv.com
Iain Stewart examines how University of Glasgow professor and roving field geologist Edward Bailey established that Scotland was once home to super volcanos. He also reveals geochronology pioneer Arthur Holmes’s efforts to solve the mystery of what makes continents move across the surface of the planet, and discovers how amateur Charles Lapworth challenged the geological establishment of his time by speculating on the formation of mountains.source:LocateTv.com
Iain Stewart retraces the steps of pioneering scientists who used the landscape of Scotland to make ground-breaking discoveries about the Earth. He begins by telling the story of James Hutton, the founding father of geology, whose work led to a profound revision in theories about the planet’s origins.source:LocateTv.com