In this podcast, biologist Christine Drea explains why social intelligence is the key to hyena’s deadly hunting skills. Podcast produced by David Levin. Interview by Susan K. Lewis. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. You can learn more about animal intelligence on pbs.org/nova/sciencenow.