Dear readers, It is with great pleasure that I announce the publication of Issue XVI of Consilience: The Journal of Sustainable Development. In a time of great political turbulence, the importance of maintaining pluralistic debate increases and is further needed as an instrument of democracy and progress. With large-scale immigration escalated by war, conflict, and persecution, many countries will need to anticipate how to cope with fluctuating populations—not only in terms of the economic impact of such sudden migration but also the environmental consequences. The recent Brexit referendum introduces another element of uncertainty into both migration patterns in the European region and into the future of environmental quality controls and l...