With extensive research, real-world examples, and hands-on applications, this go-to guide offers a comprehensive look at the principles and practices of biochar—and all of its world-changing uses.Like many human discoveries, biochar has likely been invented, lost, and reinvented multiple times. It can be found in the rich terra preta soils of the Amazon and in the ancient “dark earths” dotting Africa, Asia, and Europe. However, biochar isn’t just an archeo...

Unlock the potential of biochar for climate-smart agriculture in developing countries. This study explores biochar systems for smallholders, leveraging current knowledge to explore future potential for climate-smart agriculture.This report reviews opportunities and risks of biochar systems, including soil and agricultural impacts, climate change effects, social impacts, and biomass use. It offers a reconciling view on different scientific opinions about biochar, sh...

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.

Listen as environmental activists Dave Forman, Julia “Butterfly” Hill, and others share their experiences of being on the front lines of the battle to preserve old-growth redwoods and other endangered species, along with solid reasons for their passionate involvement in this struggle.

How much do we know about the natural bioregion in which we live, and why does it matter? Listen to Jeanne and Dick Roy, Jerry Mander and others as they talk about the challenge of waking up to the realities of the place where we live, to more fully appreciate the world that keeps us alive.