2013:

2013, July 1, Cornell Chronicle, “Two student teams win coveted EPA prize", Blaine Friedlander

2010:

2010, September 7, Greenwire, “Once-Lowly Charcoal Emerges as 'Major Tool' for Curbing Carbon”, http://www.nytimes.com/gwire/2010/09/07/07greenwire-once-lowly-charcoal-emerges-as-major-tool-for-c-4963.html, Paul Voosen

2010, August, Conservation Magazine, “Black is the New Green”, http://www.conservationmagazine.org/2010/08/black-is-the-new-green/, Carl Zimmer

2010, September 10, Cornell Chronicle, page 3, “Research projects seek to improve soil and plant breeding in Africa”, Krishna Ramanujan

2010, August 12, Science Daily, “Charcoal Takes Some Heat Off Global Warming: Biochar Can Offset 1.8 Billion Metric Tons of Carbon Emissions Annually”, http://www.sciencedaily.com/releases/2010/08/100810122030.htm

2010, July 19, Greenrightnow, “Biochar: Panacea or Peril?”, http://www.greenrightnow.com/kabc/2010/07/19/biochar-panacea-or-peril/, Francesca Rheannon

2010, Spring/Summer, Canadian Reclamation, pages 42-45, “Biochar for Soil Reclamation, and More!”, Julie Major and David Hopper

2010, February 11, USA-TODAY, cover story pages 1-2, “Could chicken manure help curb climate change?”, http://www.usatoday.com/news/nation/environment/ 2010-02-10-cheap-carbon_N.htm, Brian Winter

2010, January/February, World Watch , pages 24-28, “Recarbonizing the Earth”, www.worldwatch.org, David J. Blaustein

2010, January 24, Frankfurter Allgemeine Sonntagszeitung, page 56, “Das Beste vom Amazonas”, Georg Rüschemeyer

2010, January 22, “Charcoal for Climate Change?” PRI’s The World Science, National Public Radio NPR, British Broadcasting Corporation BBC, http://www.world-science.org/podcast/tackling-the-global-organ-shortage-slime-molds-and-solar-eclipse/, Elsa Youngsteadt

2010, February 10 onwards, “Johannes Lehmann on turning waste into a natural resource”, Earth and Sky, National Public Radio NPR, http://www.earthsky.org/interviewpost/agriculture/johannes-lehmann-on-turning-waste-into-a-natural-resource, Lindsay Patterson

2009:

2009, October, Farm Journal, page 18, “Black Gold”, Jeanne Bernick

2009, August 27, The Economist, “The virtues of biochar: A new growth industry? Biochar could enrich soils and cut greenhouse gases as well”,

2009, June 26, Der Spiegel, pages 108-109, “Die Schwarze Revolution”, Philip Bethge

2009, May 24, Char Grilled, Australian Broadcasting Corporation ABC, Landline Program, http://www.abc.net.au/landline/content/2008/s2579264.htm, Anne Kruger

2009    May 21, Nature Climate Change, “The bright prospect of biochar”, Kurt Kleiner

2009    May 1, The New York Times, “Biochar: one way to deal with more fire-prone forests”, Jessica Leber

2009    March 11, The Australian, “Carbon hopes push case for charcoal”, Jill Rowbotham

2009    March 4, Yorkshire Post, “Farmers urged to convert their waste”, Chris Benfield

2009, March 1, Financial Times, Life & Arts page 1-2, “Can you dig it?”, Fiona Harvey

2009, March, Geo – das Neue Bild der Erde, page 79, “Ein Formel für die Fruchtbarkeit -  Terra Preta Nova”, Lothar Frenz

2009, February 15, DN Vetenskap (Swedish national newspaper), “Den svarta jorden kan rädda klimatet”, Annika Nilsson

2009, February (vol 117, No 2), Environmental Health Perspectives ehp, EnviroNews Innovations, “Biochar:L carbon mitigation from the ground up”, David J. Tenenbaum

2009, February, ChemMatters, pages 7-9, American Chemical Society, “Ancient Soil Chemists of the Amazon”, Mark Michalovic

2009, January, Bestwaytoinvest.com, “Number of U.S. soil science students in decline – even through soil science holds great future, Biopact

2009, January, ECOS, “Amazons’ black magic has multiple benefits”, Evelyn Krull

2009, January 22, Cornell Daily Sun, page , “The Scientist: Johannes Lehmann cooks up solutions to global warming with biochar”, Chris Bentley

2009, January 29, and ongoing, BBC World Service Radio, “Soils”, One Planet Program, http://www.bbc.co.uk/worldservice/programmes/one_planet.shtml, Richard Hollingham and Simon Watts

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.