Enrico Ramirez Ruiz, an astrophysicist, in rear at right, oversees students at the University of California at Santa Cruz. He's among the many Mexican academics who've moved to the United States to work.
Enrico Ramirez Ruiz, an astrophysicist, in rear at right, oversees students at the University of California at Santa Cruz. He's among the many Mexican academics who've moved to the United States to work. Elena Zhukova/UC Santa Cruz Tribune
Enrico Ramirez Ruiz, an astrophysicist, in rear at right, oversees students at the University of California at Santa Cruz. He's among the many Mexican academics who've moved to the United States to work. Elena Zhukova/UC Santa Cruz Tribune