Giovanni Petri Professor in the Network Science Institute at Northeastern University London giovanni.petri@nulondon.ac.uk Expertise AI systems, network science, neuroimaging, topological techniques Giovanni Petri for Northeastern Global NewsHow to speak whale by Matthew Ponsford - Contributor October 22, 2026 Whales display behavior typically seen in humans, new research shows by Cody Mello-Klein March 26, 2026