Smith 's research investigates global change , soils , carbon sequestration , climate change and climate change mitigation . Since 1996 , he has served as convening lead author , lead author and author for part of the IPCC Fourth Assessment Report published by the Intergovernmental Panel on Climate Change , which was awarded the 2007 Nobel Peace Prize . He is a global ecosystem modeller with interests in agriculture , food security , bioenergy , greenhouse gases and greenhouse gas removal technologies
2007 Nobel Peace Prize
2007 Nobel Peace Prize
Peter Smith (biologist)