Division of Engineering and Applied Science
- Research in many areas including VLSI, computational vision, the physics of computation, optics, fluid mechanics and micromachining.
- http://www.eas.caltech.edu/

Division of Chemistry and Chemical Engineering
- Research areas include biochemistry, physical chemistry, advanced spectroscopy, and computational chemistry.
- http://chemistry.caltech.edu/

Division of Biology
- Research includes cellular and developmental biology, genetics, neurobiology.
- http://biology.caltech.edu/

Computation and Neural Systems
- Interdisciplinary graduate program at the interface between neurobiology, electrical engineering, computer science, and physics. Site includes details on program research, news, admissions.
- http://www.cns.caltech.edu/

Division of the Humanities and Social Sciences
- Directory information for faculty and schedule of seminars.
- http://www.hss.caltech.edu/

Division of Physics, Mathematics and Astronomy
- Research into high-energy nuclear physics, gravity-wave detection, the structure of the universe and group theory.
- http://www.pma.caltech.edu/

Division of Geological and Planetary Sciences
- Research areas include California Earthquake and Seismology, Mars planetary science, geodynamics
- http://www.gps.caltech.edu/