Terra Preta

Amazon Once Held As Many As 20 Million People, Scientists Believe

Washington Post | Juan Forero | Posted 05.25.2011

Archaeologists, many of them Americans, say the opposite is true: This patch of forest, and many others across the Amazon, was instead home to an adva...

Is This the Most Important Meeting?

A. Siegel | Posted 05.25.2011

A. Siegel

As with looking toward better sanitation options in Finland, some potentially critical sessions proceed with too little media attention. Right now, Boulder, Colorado, is hosting one such meeting: North American Biochar 2009.

Change. Obama Can Change the Path of Climate Change

A. Siegel | Posted 05.25.2011

A. Siegel

Do Obama and his building team recognize the extent of change to the planet? And, that there might exist geoengineering solutions as part of the path toward necessary change?