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From the oceans to continental heartlands, human activities have altered the physical characteristics of Earth's surface. With Earth's population projected to peak at 8 to 12 billion people by 2050 and the additional stress of climate change, it is more important than ever to understand how and where these changes are happening. Innovation in the geographical sciences has the potential to advance knowledge of place-based environmental change, sustainability, and the impacts of a rapidly changing economy and society. Understanding the Changing Planet outlines eleven strategic directions to focus research and leverage new technologies to harness the potential that the geographical sciences offer.
The nation¿s economic vitality and the quality of life depend on the availability, dependability, and security of its surface transportation (ST) network of roads, railways, ports, and transit systems. For the past several decades, demand has outpaced the capacity of the ST system. Furthermore, fed. ST programs are not effectively addressing key challenges, such as congestion, or ensuring that transportation dollars are well spent. This report: (1) identifies key themes emphasized in proposals by stakeholders, incl. assoc. and research org., for restructuring and funding ST programs; and (2) discusses the extent to which various recommendations align with principles developed for evaluating proposals to restructure and fund ST programs. Illus.
In 2020, the world is in the throes of the COVID-19 global pandemic—an epidemic the likes of which humankind has not experienced for decades. This book speaks to common and fundamental underlying issues that national communities face from a humanitarian and planetary systems perspective. From the globalization initiatives of the last decades, a dynamic and interconnected new planetary system order is emerging. This book underscores the need for decent, ethical, healthy, and just societies that enable individuals to reach full human potential. It explores the future directions of 12 Key Strategic Influencer (KSI) nations through 18 systemic factors that will shape the contours of future planetary governance this century. Finally, it proposes a nonconventional systems paradigm to humanitarian challenges.