The rapid conversion of natural lands to cement - dominated urban centers is causing great losses in biodiversity. (sciencedaily.com)
Given limited farmland and the need to protect natural lands, it is critically important to increase food productivity on a per - acre basis, through advanced breeding and biotechnology. (scientificamerican.com)
While it leads with climate change, it includes biodiversity, loss of natural lands, pollution, and (brave for a politician) overpopulation. (rabett.blogspot.ru)