National Autonomous University of Mexico in alternative energies. All research centers are open to students from around the world. The UNAM holds a number of programs for students within the country, using scientific internships to encourage research in the country. UNAM currently installed its first supercomputer Sirio (Cray Y/MP) in 1991. Since 2013 it operates a supercomputer named Miztli (HP) for scientific research. UNAM's scientific output continues to grow; despite numerous attempts by the Mexican government to curtail its budget, the university currently produces 60% of all scientific publications in Mexico. As for basic sciences, UNAM currently has two Howard Hughes Medical Institute Scholars and
School of Sciences, UNAM four other buildings lodging the Faculty's respective departments and their faculty. The newer part of the complex consists of two buildings, one called "Amoxcalli", which holds the Faculty's library and the Computing Center. The newest one is called "Tlahuizcalpan" which hosts various labs and research premises, as well as classrooms. In recent years, an interdisciplinary extension of the Faculty was inaugurated in the port of Sisal, Yucatán, devoted to the research of coastal ecosystems and their species. The National Herbarium of Mexico at UNAM in Mexico City houses the largest collection of plant specimens in all of Latin America and