4 PhD programmes in Natural Sciences in California, United States

The Interdisiplinary Research on Substance Use program at the University of California, San Diego is an addiction research program designed to train researchers using cutting-edge, investigational data analytics and methodologies to reduce the national and global burden of substance use and misuse.

The PhD inn Applied Life Sciences at Keck Graduate Institute is designed to educate technically competent, broadly trained, highly original scientists. It prepares students for research and development positions in a variety of bioscience, industrial or academic environments.

The Department of Logic and Philosophy of Science and the Department of Philosophy at the University of California, Irvine (UCI) jointly administer a Ph.D. program in philosophy with two independent tracks:  the Philosophy Track and the LPS Track.

The Climate Sciences program at University of California, San Diego concerns the study of the climate system of the earth with emphasis on the physical, dynamical, and chemical interactions of the atmosphere, ocean, land, ice, and the terrestrial and marine biospheres.