Forty years since the first UN Conference on the Human Environment was held in Stockholm, how has the situation changed? We still have only one Earth but are we

Forty years after the United Nations Conference on the Human Environment in Stockholm, the goal of sustainable development continues via the Rio+20 conference i

Forty years since the first UN Conference on the Human Environment was held in Stockholm, how has the situation changed? We still have only one Earth but are we

Only One Earth remains a classic study of the environment on a global scale....The organization and subject matter of Down to Earth reflect the metamorphosis of

Written for nonscientists, One Earth, One Future can help individuals understand the basic science behind changes in the global environment and the resulting po