Alberto Perez Munuzuri, head of the Nonlinear dynamics group at the University of Santiago, Compostela (Spain), and an Associate at the Department of Earth and Planetary Sciences at Harvard, visited our group from 02/12/18–02/14/18. Our groups will be collaborating on reaction-diffusion dynamics on networks. He gave a talk on “Biologically inspired navigation algorithms” in the Condensed Matter seminar series at the Department of Physics & Astronomy.