Coral reefs do more than sustain marine life. They record the chemical footprint of human activity in the ocean. 

A new study from King Abdullah University of Science and Technology (KAUST) reveals the presence and behavior of compounds such as pharmaceuticals, personal care products, and herbicides in corals, showing how they can provide a long-term record of environmental change linked to modern life. 

This research provides a valuable, mission-driven tool for Saudi Arabia as it seeks to sustainably expand coastal tourism, aquaculture, healthcare, and other sectors. 

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