Biosphere 2 Center
- http://www.bio2.com/
- Columbia University environmental research activities and education programs in the Arizona "living laboratory" originally built for an experiment to test the feasibility of humans living in a closed ecosystem.
NC-State NSCORT
- http://www.cals.ncsu.edu/nscort/
- Gravitational biology, and links to other sites working under NASA's biology-related centers for research and training, including research on CELSS.