Dr. Woodward Fischer

Professor

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Biography

Woodward Fischer is the Jean-Lou Chameau Professor of Geobiology at the California Institute of Technology (Caltech). With a Ph.D. from Harvard University and a B.A. from Colorado College, his research focuses on historical geobiology, the evolution of oxygenic photosynthesis, and the intricacies of Earth’s redox and biogeochemical processes. Fischer has held various academic positions since joining Caltech, including roles as an Assistant Professor and Professor, leading to his current position as Chameau Professor in 2025. His courses include Geobiology, Earth Systems, and specialized topics on oxygen's role in biology and geochemistry. Fischer's work aims to uncover the intricate connections between geological and biological evolution through comprehensive data analysis and field studies.

Research Interests

Courses

Ge 1. Earth Environment Ge 104. Introduction Geobiology Ge 11 b. Introduction Earth Planetary Sciences: Earth Biosphere Ge 197. Special Topics Geobiology: Oxygen Ge/Bi/BE/CNS/ESE 147. Challenges Opportunities Quantitative Ecology

Requirements for California Institute of Technology

Doctorate Program
Requirements
TOEFL
Total
Required:100
IELTS
Overall
Required:7
Prerequisites
Bachelor's degree or equivalent Strong background in mathematics and physical sciences
Application Checklist
  • Online Application
  • Statement of Purpose
  • Three Letters of Recommendation
  • Transcripts
  • Resume/CV
Specialization Notes

Most Caltech graduate programs are PhD-only. GRE General and Subject tests vary by department; many have made them optional or no longer accept them.