Gerald Holdsworth, PhD, was educated in New Zealand and the United States. For four decades, he researched in both polar regions in the field of glaciology. Hes published more than 120 articles in ...view moreGerald Holdsworth, PhD, was educated in New Zealand and the United States. For four decades, he researched in both polar regions in the field of glaciology. Hes published more than 120 articles in journals and popular magazines and has contributed to several scientific books and government reports. Holdsworth was a research scientist with Environment Canada before working at the Arctic Institute of North America, University of Calgary. He lives in British Columbia.view less