What are coral reefs? - Gulo in Nature
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What exactly are coral reefs? There's more to these fixtures of nature shows and tropical vacations than meets the eye.
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See a Newly Discovered 'Pristine' Deep-Sea Coral Reef in the Galápagos
![](https://cdn.britannica.com/84/192984-138-F1156664/corals-Great-Barrier-Reef.jpg?w=800&h=450&c=crop)
Coral reef Description, Geochemistry, Origins, & Threats
![](https://www.researchgate.net/publication/321509950/figure/fig1/AS:960075048955904@1605911137056/Two-reef-treatments-in-a-patch-reef-array-immediately-after-construction-in-2013-prior_Q320.jpg)
Two reef treatments in a patch reef array immediately after
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What are coral reefs? - Gulo in Nature
![](https://www.nicerweb.com/sketches/video/BBC-Oceans/Acanthaster_planci.jpg)
Nature Videos Species by Scientific Name
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Scientists discover pristine deep-sea coral reefs in the Galápagos
Meet the Inhabitants of the Coral Reefs 🪸 — Google Arts & Culture
![](https://c02.purpledshub.com/uploads/sites/62/2022/08/Coral-reefs-Maldives.-GettyImages-659285451-0faaf8a.jpg?fit=1024%2C1024)
Coral reefs guide: what is coral and coral bleaching, and species
![](https://c8.alamy.com/comp/2CBBJY3/school-of-grunts-and-snapper-from-the-coral-reefs-of-the-mesoamerican-barrier-mayan-riviera-mexican-caribbean-2CBBJY3.jpg)
Ish animal hi-res stock photography and images - Page 2 - Alamy
![](https://e3.365dm.com/23/04/2048x1152/skynews-galapagos-ecuador-coral_6124789.jpg)
Pristine' coral reef discovered in Ecuador's Galapagos Islands