Contact: Jeremy Manier
University of Chicago
Caption: Jason Bruck, who completed his Ph.D. this summer at the University of Chicago, is pictured here working with a dolphin at the Brookfield Zoo near Chicago. His research indicates that dolphins have the longest social memory ever recorded among non-human species.
Credit: Jim Schulz/Chicago Zoological Society
Usage Restrictions: News organizations may use this image in connection with reports about the research of Jason Bruck.
Related news release: Dolphins keep lifelong social memories, longest in a non-human species