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

Chasing Weeds

How many times have you noticed the line of weeds out of the corner of your eye and driven past, around, or through it without a second glance on your […]

Lost at Sea

The eight species highlighted here are recognized as at risk by the IUCN, the U.S. Endangered Species Act (ESA), or the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), which regulates trade.

The Napoleon wrasse, or humphead wrasse

A Perfect Storm of Warm

Thanks to warming ocean temperatures, animal encounters have changed and increased. Read about the unique sea creatures divers are interacting with.

Magnificent hammerhead shark says hello to photographer

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

Bonaire Inspires Hope for the Future of Coral

DESCENDING THE LIMESTONE STAIRS OF BONAIRE’S famous 1,000 Steps dive site in full scuba gear is challenging. It’s just 64 steps down, but it feels like many more. Once you make it down, you’re rewarded with a Caribbean reef teeming with life …

Sympathy for the Devil

Manta rays are often forgotten in conservation and research efforts. Several species of rays are under threat. Learn more about manta rays and what you can do.

A black-and-white image of a devil ray swimming close to the ocean surface

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 Ocean Less Traveled

TALK TO ANY HUMAN UNDER THE AGE OF 13, and they have probably been asked, “What do you want to be when you grow up?” I was just 3 years […]

Continuing a Tradition of Ocean Stewardship

After helping to establish the world’s first shark sanctuary in his nation’s waters in 2009, President Tommy Remengesau Jr. of the Republic of Palau signed legislation last year that set aside 80 percent of his small west Pacific island nation’s ocean as a fully protected marine sanctuary.

Arial view of Palau's Rock Islands