Coral Reefs 101 | National Geographic

What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build them? Learn all about coral and why warming waters threaten the future of the reef ecosystem. ➡ Subscribe: https://on.natgeo.com/4p5A0D6 About National Geographic: National Geographic is the world's premium destination for critically acclaimed storytelling around science and exploration. Discover amazing wildlife, ancient civilizations, hidden worlds, and the incredible wonders of our Earth. Through world-class scientists, photographers, journalists, and filmmakers, Nat Geo inspires fans of all ages to connect with, explore, and care about the world. Get More National Geographic: Official Site: https://nationalgeographic.com Instagram:   / natgeo   Facebook:   / natgeo   Threads: https://threads.com/@natgeo X: https://x.com/NatGeo LinkedIn:   / national-geographic   TikTok:   / natgeo   Reddit:   / nationalgeographic   Read more about Corals here: https://on.natgeo.com/2Uo3q41 Coral Reefs 101 | National Geographic    • Coral Reefs 101 | National Geographic   National Geographic    / natgeo