The volume documents, and makes an original contribution to, an astonishing period in twentieth-century philosophy-the progress of Arne Naess's ecophilosophy from its inception to the present. It includes Naess's most crucial polemics with leading thinkers, drawn from sources as diverse as scholarly articles, correspondence, TV interviews and unpublished exchanges. The book testifies to the skeptical and self-correcting aspects of Naess's vision, which has deepened and broadened to include...

The love of the environment expressed by John Muir has enriched us all. Listen as Sierra Club activist David Orr, Fredrick Turner, and others talk about the importance of Muir's idea that respect for living systems comes before human interests.