Dec 2, 2009 — Field geologists have revisited a site Darwin visited on the voyage of the Beagle, and found that he incorrectly interpreted what he found. A large field of erratic boulders in Tierra del Fuego that have become known as “Darwin’s Boulders” were deposited by a completely different process than he thought. The modern team, publishing in the Geological Society of America’s December issue of the GSA Today,1 noted that “Darwin’s thinking was profoundly influenced by Lyell’s obsession with large-scale, slow, vertical movements of the crust, especially as manifested in his theory of submergence and ice rafting to...