Karl Zimmerer

Karl Zimmerer is a Professor of Geography at the Pennsylvania State University with courtesy appointments in Ecology and Rural Sociology. He directs the GeoSyntheSES Lab and is affiliated with the Earth and Environmental Systems Institute (EESI) and the Intercollege Graduate Degree Program in Ecology.

Research Interests: His work focuses on global food geographies, with emphasis on agrobiodiversity, human-environment theory, climate change, and socioeconomic transformations. He employs social and political ecology frameworks to study urbanization, migration, and sustainability in diverse regions.

Key Article Trends: Recent publications highlight agrobiodiversity under global change (e.g., woody monocultures in the Mediterranean, climate impacts on Sub-Saharan agropastoralism). Themes include food security, resilience, urban agriculture, and migration-land system interactions.

Scientific Awards:

• Member, American Academy of Arts and Sciences
• Guggenheim Fellowship
• Penn State Medal for Outstanding Research in the Social Sciences
• Melamid Medal, American Geographical Society
• Honors from Conference of Latin Americanist Geographers and American Association of Geographers

Advising & Lab: Zimmerer mentors graduate students in agrobiodiversity, land use change, and sustainability. His lab includes recent PhDs (Ramzi Tubbeh, Gabriel Tamariz) and current researchers (Zach Goldberg, Yooinn Hong). Projects span Colombian irrigation megaprojects, Peruvian blueberry cultivation, and urban agriculture sustainability.