Public Lectures

Each year, AGCI hosts several public talks featuring leading global change researchers and practitioners. Presented by participants in AGCI’s signature workshop series, these lectures cover the gamut of global change topics from biodiversity threats to urban heat resilience to the history and future of Earth’s climate trajectory. AGCI’s public lecture series honors Walter Orr Roberts (1915-1990), noted humanitarian, scientist, and founder of the National Center for Atmospheric Research (NCAR).

Agriculture after Norman Borlaug


Tim Crews sets the achievements of Norman Borlaug in context by exploring how humanity managed soil fertility before Borlaug's Green Revolution, and he unfolds some fundamental sustainability challenges humanity faces in Borlaug's wake. Finally, Crews addresses whether organic agriculture can feed the world.

October 1, 2009

Tim Crews

Aspen Center for Environmental Studies
September 22, 2009

Eric Kuhn

Given Institute
October 24, 2008

Rosamond Lee Naylor

Aspen CO
June 25, 2008

Lisa Goddard

Aspen
August 15, 2007

Herman H. Shugart

Aspen
August 2, 2006

Peter Michael Cox

Aspen
January 5, 2006

Gerald Meehl

Aspen
July 23, 2005

Camille Parmesan

Aspen
July 18, 2005

Raymond S. Bradley

Aspen