It's a time of change. While mankind is adjusting to its first encounter with an alien civilisation, black-ops soldier Jim Leyton has absconded from the agency

The sounds produced by geophonic, biophonic and technophonic sources are relevant to the function of natural and human modified ecosystems. Passive recording is

The result of the second Appalachian conference on neurodynamics, this volume focuses on the problem of "order," its origins, evolution, and future. Central to

This review of Switzerland's environmental conditions and policies evaluates progress in reducing the pollution burden, improving natural resource management, i