Review of recent litigation on Forest Service firefighting and forest health efforts: hearing before the Committee on Agriculture, House of Representatives, One Hundred Ninth Congress, first session, November 15, 2005

Superintelligence: Paths, Dangers, Strategies

The President's Healthy Forests Inmitiative: Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Eighth Congress, First Session, April 30, 2003

Abundance: The Future Is Better Than You Think

Reorganization of the U.S. Department of Agriculture (Secretary Edward R. Madigan): Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Second Congress, Second Session, June 23, 1992

The Future of the Mind: The Scientific Quest To Understand, Enhance and Empower the Mind

Oversight of the Fiscal Year 1999 Budget for the Forest Service: Hearing Before the Subcommittee on General Farm Commodities of the Committee on Agriculture, House of Representatives, One Hundred Fifth Congress, Second Session, May 7, 1998

The Singularity Is Near: When Humans Transcend Biology

Review Iraqi Agriculture: From Oil for Food to the Future of Iraqi Production, Agriculture and Trade : Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Eighth Congress, Second Session, June 16, 2004

The Next 100 Years: A Forecast for the 21st Century

Review of U.S. Department of Agriculture Activities to Assist and Support the U.S. Winegrape and Wine Industry: Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Second Congress, First Session, October 23, 1991

How to Create a Mind: The Secret of Human Thought Revealed

Economic Damage Caused by the Sweetpotato Whitefly: Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Second Congress, Second Session, April 14, 1992, Corpus Christi, TX.

What We Owe the Future

Mandatory Livestock Reporting: Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Seventh Congress, First Session, May 24, 2001

Bold: How to Go Big, Create Wealth and Impact the World

Fiscal Accountability in the U.S. Forest Service: Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Fifth Congress, Second Session, June 4, 11, 1998

Physics of the Impossible: A Scientific Exploration of the World of Phasers, Force Fields, Teleportation and Time Travel

Review Factors Affecting Domestic and International Agricultural Input Prices: Hearing Before the Committee on Agriculture, House of Representatives, One Hundred Sixth Congress, Second Session, June 29, 2000

Superforecasting: The Art and Science of Prediction