伊安·斯图瓦特，Iain Simpson Stewart (born 1964) is a Scottish geologist. As well as being professor of Geoscience Communication at the University of Plymouth, he has presented a number of television and radio series, such as Journeys From the Centre of the Earth, Earth: The Power of the Planet, Hot Rocks, 10 Things You Didn't Know About..., The Climate Wars, How Earth Made Us and How to Grow a Planet. He has also appeared on the Horizon and Rough Science series. His series, Making Scotland's Landscape, was shown on BBC One starting on 24 October 2010; Men Of Rock, a series about pioneering geologists in Scotland; and Walking Through Landscapes a radio show for BBC Radio Scotland.[1] His three-part series How to Grow a Planet screening from 7 February 2012 on BBC Two and BBC HD reveals 'how the greatest changes to the Earth have been driven, above all, by plants