673744 external_news 1711398700 1711465596 In new research published in Nature Communications, School of Biological Sciences researchers Mark Hay and Cody Clements and their colleagues demonstrated that when sea cucumbers were removed from coral reef, tissue death of Acropora pulchra, a species of staghorn coral, more than tripled, and mortality of the whole colony surged 15 times. The reasoning is that sea cucumbers are like "little vacuum cleaners on the reef" digesting and eliminating microbes that can lead to coral disease and demise — threats that are exacerbated by a warming and increasingly polluted ocean.

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