**Coral Reefs: United for the Future of Tropical and Subtropical Ocean Treasures** Coral reefs, the underwater jewels of the tropical and subtropical oceans, teem with diverse marine species. Often referred to as the "rainforests of the sea," these vibrant ecosystems boast an impressive variety of stony corals, mollusks, crustaceans, and jellyfish. These majestic habitats provide essential services, including shoreline protection and support for fisheries resources. In the shallow waters of atolls and barrier reefs, clusters of coral polyps secrete calcium carbonate exoskeletons, forming intricate colonies that serve as the foundation for these fragile ecosystems. The fore reef and reef crest areas host a myriad of marine creatures, from sponges and sea anemones to elusive underwater species that thrive in these biodiverse habitats. Unfortunately, coral reefs worldwide face alarming declines due to climate change, oceanic acidification, and destructive human activities s...