175K views · 1.7K reactions | A previously unknown coral reef was discovered off the coast of Tahiti, seemingly unharmed by climate change. CNN's René Marsh reports how the new discovery has scientists wanting to know more about the ocean's floor. | CNN | Facebook

6.2K reactions · 403 shares | Corals are alive 視 They might look like colourful rocks, but they’re actually the living architects of our ocean. They grow, reproduce and build the habitat that sustains a quarter of all marine life. They are also incredibly vulnerable. Comment  if you know why. #protectourocean #ourblueplanet #restorationgeneration | Great Barrier Reef Foundation | Facebook

1K views · 64 reactions | What is Coral Bleaching? In short, it’s a...