**"This field guide is useful for trained ecologists, botanists, and naturalists, and is accessible to anyone else who wonders what is sprouting up from that sidewalk crack or in that corner of their suburban garden."**â• RhodoraIn this field guide to the future, esteemed Harvard University botanist Peter Del Tredici unveils the plants that will become even more dominant in urban environments under projected future environmental conditions. These plants are the most import...

Tillage agriculture has led to widespread soil and ecosystem degradation globally, and more particularly in the developing regions. This is especially so in Africa where traditional agricultural practices have become unsustainable due to severe exploitation of natural resources with negative impacts on the environment and food system. In addition, agricultural land use in Africa today faces major challenges including increased costs, climate change and a need to transform to more sustainab...

This book explores the changes that are leading to a new century of natural resources management. It places the current situation in historical perspective, analyzes the forces that are propelling change, and describes and examines the specific changes in goals, policy, and practice that are transforming all aspects of natural resources management.The book is an important overview for wildlife biologists, foresters, and others working for public land agencies; professors and students of na...

“It is well that war is so terrible,” Robert E. Lee reportedly said, “or we would grow too fond of it.” The essays collected here make the case that we have grown too fond of it, and therefore we must make the war terrible again. Taking a “freakonomics” approach to Civil War studies, each contributor uses a seemingly unusual story, incident, or phenomenon to cast new light on the nature of the war itself. Collectively the essays remind us that war is always about damage, even at i...