“A new study by the University of Southampton has revealed why some corals exhibit a dazzling colourful display, instead of turning white, when they suffer ‘coral bleaching’ – a condition which can devastate reefs and is caused by ocean warming. The scientists behind the research think this phenomenon is a sign that corals are fighting to survive.”
View the whole story here: https://eurekalert.org/pub_releases/2020-05/uos-mgc051820.php