1. Royal blue tangs have a "battle royale" on the reef

    Royal blue tangs have a "battle royale" on the reef

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  2. Scuba diver meets goliath grouper close up on the coral reef

    Scuba diver meets goliath grouper close up on the coral reef

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  3. Rare Albino Stingray Glides Across Reef

    Rare Albino Stingray Glides Across Reef

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  4. Young hawksbill sea turtle follows scuba diver over the coral reef

    Young hawksbill sea turtle follows scuba diver over the coral reef

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  5. Isopod on reef shark's gill is a fascinating yet disturbing parasite

    Isopod on reef shark's gill is a fascinating yet disturbing parasite

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  6. Beautiful hawksbill sea turtles circle each other on the coral reef

    Beautiful hawksbill sea turtles circle each other on the coral reef

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  7. Octopus hunting is truly a super predator on the reef

    Octopus hunting is truly a super predator on the reef

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  8. Rare footage of octopus mating on the reef in Papua New Guinea

    Rare footage of octopus mating on the reef in Papua New Guinea

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  9. Bizarre color-changing fish looks for help from smaller reef fish

    Bizarre color-changing fish looks for help from smaller reef fish

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  10. Critically endangered sea turtles meet on the reef in Belize

    Critically endangered sea turtles meet on the reef in Belize

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  11. Critically endangered hawksbill finds a friend on the reef

    Critically endangered hawksbill finds a friend on the reef

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  12. Gigantic hawksbill sea turtle gracefully glides over the coral reef

    Gigantic hawksbill sea turtle gracefully glides over the coral reef

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  13. Small reef fish uses venomous Moon Jellyfish in brilliant way

    Small reef fish uses venomous Moon Jellyfish in brilliant way

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  14. Reef sharks arrive when invasive lion fish are speared for conservation

    Reef sharks arrive when invasive lion fish are speared for conservation

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  15. Giant rainbow parrotfish crucial to reef survival

    Giant rainbow parrotfish crucial to reef survival

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  16. Tiny, furious reef fish chases away much larger Queen Triggerfish

    Tiny, furious reef fish chases away much larger Queen Triggerfish

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  17. Rare albino grouper fish found on reef in Cayman Islands

    Rare albino grouper fish found on reef in Cayman Islands

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  18. Fascinating up-close footage of silvertip reef sharks

    Fascinating up-close footage of silvertip reef sharks

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  19. Vividly colored giant blue clam beautifies the reef in Indonesia

    Vividly colored giant blue clam beautifies the reef in Indonesia

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  20. Gigantic moray eel swiftly glides across coral reef

    Gigantic moray eel swiftly glides across coral reef

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  21. These Tiny Reef Fish Are Like The Fairies Of The Sea

    These Tiny Reef Fish Are Like The Fairies Of The Sea

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  22. Join a baby Hawksbill sea turtle on its journey over the reef

    Join a baby Hawksbill sea turtle on its journey over the reef

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  23. Clownfish on reef in Fiji play in venomous sea anemone

    Clownfish on reef in Fiji play in venomous sea anemone

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  24. Diver pushes his luck with aggressive reef sharks

    Diver pushes his luck with aggressive reef sharks

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  25. Amazing look at shocking relationship on the reef

    Amazing look at shocking relationship on the reef

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