2009:

2009, January/February, Cornell Alumni Magazine, pages 26-28, "Slow Burn - Scientists tap ancient soils to fight climate change", Sharon Tregaskis

2008:

2008, December 30, Popular Mechanics, “Can a Kind of Ancient Charcoal put the Breaks on Global Warming?”, Jeremy Jacquot

2008, December 15, Time Magazine, “The Biochar Solution”, page 35, Lisa Abend

2008, December 5, Reuters, „Scientist says ancient technique cuts greenhouse gas“, Gerard Wynn

2008, November/December, Mother Jones, "Going Carbon Negative", Jonathan Schwarz

2008, November 19, National Geographic News, "Superdirt Made Lost Amazon Cities Possible?", John Roach (on TV November 20, 9pm)

2008, September, National Geographic, "Our Good Earth", pages 80-107, Charles Mann

2008, July, Geotimes, “Charcoal: Out of the Grill and into the Ground“, Cassandra Willyard

2008, May 31, Biochar – Black is the new Green, Qirks&Quarks, Canadian Science Radio Show, CBC, Canada, http://www.cbc.ca/quirks/archives/07-08/may31.html#4, Bob McDonald

2008, May 3, New Scientist, „Carbon Lockdown - Burying biomass to fight climate change“, pages 32-35, Richard Lovett

2008, May 1, Discovery Channel, “Charred Earth Examined as Carbon-Storing Option”, Jessica Marshall (http://dsc.discovery.com/news/2008/05/01/carbon-biochar.html)

2008, April 27, The Boston Globe, “The Future of Dirt”, Drake Bennett

2008, February 7, Biochar (30 minutes), Beyond Zero, Melbourne, Australia, Matthew Wright

Coverage of the IAI Conference in April/May 2007:

2007 Spring, PM Magazine, Germany, pages 64-67, "Wer hat hier einst gelebt", Lucien Haas

2007 April, Discover Magazine, USA, pages 68-73, "Black Gold of the Amazon", Michael Tennesen.