Ellen Prager Ellen Prager is a marine scientist and author, widely recognized for her expertise and ability to make science entertaining and understandable for people of all ages. She was formerly the chief scientist at the world's only undersea research sation, Aquarius Reef Base in the Florida Keys, and assistant dean at the University of Miami's Rosenstiel School of Marine and Atmospheric Sciences. Currently, she is a freelance writer, consultant, and science advisor to Celebrity Cruises in the Galapagos Islands. Read More Read Less