19-21th June 2006 will take place the International Scientific Conference on Desertification and Drylands Research: Commemorating 50 Years of Drylands Research, in Tunis. This conference will focus on drylands research, conservation, policy and sustainable drylands development. The conference is held within the context of the United Nations International Year of Deserts and Desertification (2006) as part of collective efforts to reach the Millennium Development Goals (MDGs). The conference will also mark 50 years of drylands research within the UN System.