Terry Hughes is a prominent Australian marine biologist known for his research on coral reefs. He is particularly recognized for his work on the effects of climate change on coral ecosystems, especially the impact of rising sea temperatures and ocean acidification. Hughes has contributed significantly to the understanding of coral bleaching and its implications for marine biodiversity. Hughes is the director of the Australian Research Council Centre of Excellence for Coral Reef Studies and has published numerous scientific papers on coral health and conservation. His efforts aim to promote sustainable practices to protect coral reefs, which are vital to marine life and coastal communities.