Professor Emma Johnston © UNSW Sydney

Professor Emma Johnston: Underwater Trailblazer

Professor Emma Johnston at work © UNSW Sydney

Professor Emma Johnston at work © UNSW Sydney

Weedy Seadragon, Sydney Harbour, New South Wales © Erik Schlogl

Weedy Seadragon, Sydney Harbour, New South Wales © Erik Schlogl

Fish in Phyllospora, Sydney Harbour, New South Wales © Tamsin Peters

Fish in Phyllospora, Sydney Harbour, New South Wales © Tamsin Peters

Author: Leigh Dayton
First published on australiaunlimited.com