On the Brink

Predatory fish in natural environments are a rarity, because of physical traits and population exploitation. Read more about about predatory fish populations that are on the brink.

Dopey-looking hammerhead shark swims above the ocean floor

Cuba’s Coral Reefs

Cuba is a hard-to-get-to dive destination from the United States. However, other divers from across the globe have been able to explore Cuba. Read more about diving in Cuba.

Open-mouthed shark behind yellow lumpy, coral structure

Diadema, Caretake of the Reefs

Diadema sea urchins once plagued coral reefs but in just 13 months, quickly died off. However, diadema are important for reefs. Read more.

Diver collects urchins in a net

Eutrophication

Eutrophication is the excessive richness of nutrients in a body of water and can kill plant and animal life from a lack of oxygen. It can be caused either by Mother Nature or human involvement. Read more about eutrophication.

Two divers float near a reef experiencing eutrophication

The Enormous Din of the Sea

The ocean is actually quite a noisy place caused by the unique marine fauna. Read more about this marine symphony.

Dolphin swims next to a boat at sunset

Grassroots Marine Protected Areas

Global marine protected wildlife sanctuaries foster ecological protections and growth while also helping boost local economies. Read the stories behind several marine protected areas across the world.

Mantas circle a cleaning station in Misool, Indonesia.

MPAs: Our Best Chance to Save Coral Reefs

Marine protected areas (MPAs) are vital in saving global coral reef populations — and yet, they aren’t completely enough. Read more about the importance of MPAs.

Female diver pokes her head around pink coral formation

Hydrothermal Vents

Hydrothermal vents are underwater volcanoes that play an important role in the ocean’s temperature, chemistry and circulation patterns. Read more about hydrothermal vents and their importance to scientists.

Ugly pink fish in a bed of mussels