447K views · 4.2K reactions | As the common reef #octopus (Octopus cyanea) moves across the coral reef, it uses chromatophores to change its coloring and appearance to match the substrate beneath. These color changes are sometimes created to mimic a dark shadow passing across the surface — in hopes that a crab may let its guard down and become a snack.  #ocean #science | Science Channel | Facebook

1.5K views · 24 reactions | Bring on the sunshine, sand, and flip-flops! ☀️ Who's ready for a day at the beach? ️ Save 30% on all stays plus receive 2 FREE breakfasts daily!  Book online here: https://bit.ly/2O0ptMh | Ocean Reef Resort | Facebook

Need some help packing? Check out our video about vacation essentials. | Ocean Reef Resort

843K views · 28K reactions | The gym for coral reefs. Yes, it turns out that coral reef need a gym. A gym on land, to help them get stronger! And we found the guys who made them. This is the story of how Sam and Gator built Coral Vita. Thanks to DP World for making this project possible, and for showing us around Mina Rashid port. | Nas Daily | Facebook

2.8M views · 164 reactions | 4Ocean has removed over 300,000 pounds of trash from the ocean. This March we will expand our conservation efforts and help to restore coral reefs. Purchase our Limited Edition Coral Reef Bracelet and help to support an amazing organization making a difference in the coral reefs’ fight for survival. | 4ocean | Facebook