School of Sciences, UNAM is one of the 10 most active herbaria in the world. The Faculty of Sciences offers graduate programs on computer science, material science, astronomy, biology, earth science, ocean science, physics, mathematics, statistics & actuarial science, history and philosophy of science and science education, although most of these are run in collaboration with the nearby institutes, like Physics, Mathematics and IIMAS (Institute for applied mathematics and systems). Some programs are offered in conjunction with other faculties and institutes nationwide. School of Sciences, UNAM The Faculty of Sciences () at the National Autonomous University of Mexico (UNAM) is the entity where natural
Xavier Cortés Rocha Xavier Cortés Rocha Xavier Cortés Rocha is a Mexican architect and urban planner. He was also rector of the Universidad Nacional Autónoma de México (UNAM) for a short time. He was born in Tampico. Cortés graduated in architecture and later in urban planning at the Escuela Nacional de Arquitectura of the UNAM. He continued his studies in Paris. After 1968 he taught at the UNAM. In 1999 he became Secretary General of the UNAM, and was interims UNAM president from 12 to 17 of November 1999. From 2001 to 2009 he was director of "Sitios y Monumentos del Patrimonio Cultural"